Diketahui : 
<img align="middle" alt="begin mathsize 14px style straight f open parentheses straight x close parentheses equals fraction numerator 2 straight x plus 3 over denominator straight x minus 2 end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mfrac»«mrow»«mn»2«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«mrow»«mi mathvariant=¨normal¨»x«/mi»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFgAAAAeCAYAAAColNlFAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAATRJrTQAAAAidJREFUeNrtmT9Lw0AYxkMpoUgRShAnEUoRkeImxUncHEpx8QOIu5MgRRxdHIO4iDiJSxGRDoKDiIOLH0AEBxERcRWHUtDn4BVCiPcvd6W95IEfpcelvTy5e++9vJ43emqCO9Cjz0NQNvj7PxJ9WuCBxvANrsCC54i6YAkU6PsG6AzY4AvQoDEUwSZ48RxVgWbRIA2Oi5n86arB0+A58t0H16AaaZuicFIybDB7uPPgmEKXk7oEq7E2ZuhNJDazPjWOoSJ4173SQ3ZOzLxT2nCStAzOwRZYsxQi2AxepD2g4ZK5k+CMMyv/dAtOBhCDJ8CT7s20wY5C37Zlcys0MyuCfiy7OCKqlg1mM/lL52ZaNFNUxFu2pmJuXdBnlvLUEoUSltoFBg3uRkLCONgHIe+CFdqJ+5E/KFJboGhAQMvFt2SwaCNipt6DmUhbjR6MqTE16QEyv97AHvn1r1iSPJewxELNAYR0fS7OsuikyO2ahk9XI29u0lL7iJ3xVRL4Mc7JRifndHIG9xPaVBL4Xj531Q1WSeB7llfasCM0+J1SEJ0EvkwhJg8RGpucTAKfb3ISBielabIJ/AFYz23lG+zTgSFQTODZe4JHiwcNpzSMR2XnpPICZxdsO3b/tmuAmZftGmCumEzXAIdeaWtwqorXADMhkzU4kZJqgJmQbg1OVqIaYCakU4OTkWwN0Gnp1uBEkq0BOq00NTiZmFvPsrm2a3Cp3vr9At+Z2lZEMlwqAAABVHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj5mPC9taT48bWZlbmNlZD48bWkgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+eDwvbWk+PC9tZmVuY2VkPjxtbz49PC9tbz48bWZyYWM+PG1yb3c+PG1uPjI8L21uPjxtaSBtYXRodmFyaWFudD0ibm9ybWFsIj54PC9taT48bW8+KzwvbW8+PG1uPjM8L21uPjwvbXJvdz48bXJvdz48bWkgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+eDwvbWk+PG1vPi08L21vPjxtbj4yPC9tbj48L21yb3c+PC9tZnJhYz48L21zdHlsZT48L21hdGg+aYqM4AAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -11px;" width="88" />&nbsp;dan&nbsp; <img align="middle" alt="begin mathsize 14px style straight g open parentheses straight x close parentheses equals square root of 5 straight x plus 3 end root end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi mathvariant=¨normal¨»g«/mi»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«msqrt»«mn»5«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»3«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="100" />,&nbsp;

Ditanya :&nbsp;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mfenced»«msup»«mfenced»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»g«/mi»«/mrow»«/mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«/mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="93" />&nbsp; &nbsp;= ....

Penyelesaian :

<img align="middle" alt="begin mathsize 14px style table attributes columnalign right center left columnspacing 2px end attributes row cell open parentheses open parentheses straight f ring operator straight g close parentheses to the power of negative 1 end exponent close parentheses to the power of negative 1 end exponent open parentheses straight x close parentheses end cell equals cell left parenthesis straight f ring operator straight g right parenthesis left parenthesis straight x right parenthesis end cell row blank equals cell straight f left parenthesis straight g open parentheses straight x close parentheses right parenthesis end cell row blank equals cell fraction numerator 2 open parentheses straight g open parentheses straight x close parentheses close parentheses plus 3 over denominator straight g open parentheses straight x close parentheses minus 2 end fraction end cell row blank equals cell fraction numerator 2 open parentheses square root of 5 straight x plus 3 end root close parentheses plus 3 over denominator square root of 5 straight x plus 3 end root minus 2 end fraction end cell end table end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mtable columnspacing=¨2px¨ columnalign=¨right center left¨»«mtr»«mtd»«msup»«mfenced»«msup»«mfenced»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»g«/mi»«/mrow»«/mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«/mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mrow»«mo»(«/mo»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»g«/mi»«mo»)«/mo»«/mrow»«mo»(«/mo»«mi mathvariant=¨normal¨»x«/mi»«mo»)«/mo»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mi mathvariant=¨normal¨»f«/mi»«mo»(«/mo»«mi mathvariant=¨normal¨»g«/mi»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»)«/mo»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mfrac»«mrow»«mn»2«/mn»«mfenced»«mrow»«mi mathvariant=¨normal¨»g«/mi»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«/mrow»«/mfenced»«mo»+«/mo»«mn»3«/mn»«/mrow»«mrow»«mi mathvariant=¨normal¨»g«/mi»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfrac»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mfrac»«mrow»«mn»2«/mn»«mfenced»«msqrt»«mn»5«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»3«/mn»«/msqrt»«/mfenced»«mo»+«/mo»«mn»3«/mn»«/mrow»«mrow»«msqrt»«mn»5«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»3«/mn»«/msqrt»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfrac»«/mtd»«/mtr»«/mtable»«/mstyle»«/math»" height="128" role="math" 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style="max-width: none; vertical-align: -60px;" width="224" />&nbsp;

Jadi,&nbsp;<img align="middle" alt="begin mathsize 14px style open parentheses open parentheses straight f ring operator straight g close parentheses to the power of negative 1 end exponent close parentheses to the power of negative 1 end exponent open parentheses straight x close parentheses equals fraction numerator 2 square root of 5 straight x plus 3 end root plus 3 over denominator square root of 5 straight x plus 3 end root minus 2 end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mfenced»«msup»«mfenced»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»g«/mi»«/mrow»«/mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«/mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mfrac»«mrow»«mn»2«/mn»«msqrt»«mn»5«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»3«/mn»«/msqrt»«mo»+«/mo»«mn»3«/mn»«/mrow»«mrow»«msqrt»«mn»5«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»3«/mn»«/msqrt»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfrac»«/mrow»«/mstyle»«/math»" height="40" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -17px;" width="204" />&nbsp;

Misalkan&nbsp;&nbsp;<img align="middle" alt="begin mathsize 14px style straight f open parentheses straight x close parentheses equals fraction numerator 2 straight x plus 3 over denominator straight x minus 2 end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«mfrac»«mrow»«mn»2«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«mrow»«mi mathvariant=¨normal¨»x«/mi»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfrac»«/mrow»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="88" />&nbsp;dan&nbsp; <img align="middle" alt="begin mathsize 14px style straight g open parentheses straight x close parentheses equals square root of 5 straight x plus 3 end root end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi mathvariant=¨normal¨»g«/mi»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«mo»=«/mo»«msqrt»«mn»5«/mn»«mi mathvariant=¨normal¨»x«/mi»«mo»+«/mo»«mn»3«/mn»«/msqrt»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="100" />,&nbsp;&nbsp;tentukanlah : 
&nbsp;

<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msup»«mfenced»«msup»«mfenced»«mrow»«mi mathvariant=¨normal¨»f«/mi»«mo»§#8728;«/mo»«mi mathvariant=¨normal¨»g«/mi»«/mrow»«/mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«/mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«mfenced»«mi mathvariant=¨normal¨»x«/mi»«/mfenced»«/mrow»«/mstyle»«/math»" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="93" />&nbsp;&nbsp; &nbsp;&nbsp;

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