<p>Diketahui <img align="middle" alt="f left parenthesis x right parenthesis equals 9 to the power of x squared minus x plus 2 end exponent" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«msup»«mn»9«/mn»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«/mrow»«/msup»«/math»" height="22" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="112" />&nbsp;dan&nbsp;<img align="middle" alt="g left parenthesis x right parenthesis equals 3 to the power of x squared plus 2 x plus 1 end exponent" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»g«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«msup»«mn»3«/mn»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«/msup»«/math»" height="22" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="123" />. Jika (a,b) adalah interval dengan grafik <img align="middle" alt="y equals f left parenthesis x right parenthesis" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»y«/mi»«mo»=«/mo»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="54" /> berada di bawah grafik <img align="middle" alt="y equals g left parenthesis x right parenthesis" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»y«/mi»«mo»=«/mo»«mi»g«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="58" />, maka nilai a+2b adalah ....</p>


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Diketahui dan . Jika (a,b) adalah interval dengan...

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