<img align="middle" alt="begin mathsize 14px style space space space space space space space y equals square root of x minus 5
space space y plus 5 equals square root of x minus 5 plus 5
space space space space square root of x equals y plus 5
open parentheses square root of x close parentheses squared equals open parentheses y plus 5 close parentheses squared
space space space space space space space x equals y squared plus 10 y plus 25 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»=«/mo»«msqrt»«mi»x«/mi»«/msqrt»«mo»-«/mo»«mn»5«/mn»«mspace linebreak=¨newline¨/»«mo»§#160;«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»+«/mo»«mn»5«/mn»«mo»=«/mo»«msqrt»«mi»x«/mi»«/msqrt»«mo»-«/mo»«mn»5«/mn»«mo»+«/mo»«mn»5«/mn»«mspace linebreak=¨newline¨/»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«msqrt»«mi»x«/mi»«/msqrt»«mo»=«/mo»«mi»y«/mi»«mo»+«/mo»«mn»5«/mn»«mspace linebreak=¨newline¨/»«msup»«mfenced»«msqrt»«mi»x«/mi»«/msqrt»«/mfenced»«mn»2«/mn»«/msup»«mo»=«/mo»«msup»«mfenced»«mrow»«mi»y«/mi»«mo»+«/mo»«mn»5«/mn»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«mspace linebreak=¨newline¨/»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»=«/mo»«msup»«mi»y«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»10«/mn»«mi»y«/mi»«mo»+«/mo»«mn»25«/mn»«/mstyle»«/math»" height="113" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -59px;" width="142" />&nbsp;

Substitusi&nbsp;<img align="middle" alt="begin mathsize 14px style y end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»y«/mi»«/mstyle»«/math»" height="10" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAKCAYAAABmBXS+AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAGlJREFUeNpjYICAh0AsyIAJjgOxFoyzGIiD0BQkA3EPskA4EE9D4gsD8RUg5kFWJAnEl5D4s4E4Gov1DHeh7jIF4sMMOMB8qLvOITsWHYDc9RrdsegApPspumPRwUIgjsSnwAOI9+KSBAAhVRBAOqPzBgAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+eTwvbWk+PC9tc3R5bGU+PC9tYXRoPiRHo0wAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -3px;" width="9" />&nbsp;dengan bilangan asli seperti berikut:

<img align="middle" alt="begin mathsize 14px style y equals 1 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«mn»1«/mn»«/mrow»«/mstyle»«/math»" height="13" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="33" />,&nbsp;maka&nbsp;<img align="middle" alt="begin mathsize 14px style x equals open parentheses 1 close parentheses squared plus 10 open parentheses 1 close parentheses plus 25 equals 1 plus 10 plus 25 equals 36 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»x«/mi»«mo»=«/mo»«msup»«mfenced»«mn»1«/mn»«/mfenced»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»10«/mn»«mfenced»«mn»1«/mn»«/mfenced»«mo»+«/mo»«mn»25«/mn»«mo»=«/mo»«mn»1«/mn»«mo»+«/mo»«mn»10«/mn»«mo»+«/mo»«mn»25«/mn»«mo»=«/mo»«mn»36«/mn»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="261" />.

<img align="middle" alt="begin mathsize 14px style y equals 2 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«mn»2«/mn»«/mrow»«/mstyle»«/math»" height="13" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="33" />,&nbsp;maka<img align="middle" alt="begin mathsize 14px style x equals open parentheses 2 close parentheses squared plus 10 open parentheses 2 close parentheses plus 25 equals 4 plus 20 plus 25 equals 49 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»x«/mi»«mo»=«/mo»«msup»«mfenced»«mn»2«/mn»«/mfenced»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»10«/mn»«mfenced»«mn»2«/mn»«/mfenced»«mo»+«/mo»«mn»25«/mn»«mo»=«/mo»«mn»4«/mn»«mo»+«/mo»«mn»20«/mn»«mo»+«/mo»«mn»25«/mn»«mo»=«/mo»«mn»49«/mn»«/mrow»«/mstyle»«/math»" height="16" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="261" />.&nbsp;&nbsp;

dst.

Sehingga didapat&nbsp;<img align="middle" alt="begin mathsize 14px style x greater than y end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»x«/mi»«mo»§#62;«/mo»«mi»y«/mi»«/mrow»«/mstyle»«/math»" height="13" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="35" />.&nbsp;

Jika&nbsp;<img align="middle" alt="begin mathsize 14px style y equals square root of x minus 5 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«msqrt»«mi»x«/mi»«/msqrt»«mo»-«/mo»«mn»5«/mn»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEcAAAARCAYAAACPZ7H1AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAOJ5y/mQAAAYhJREFUeNpjYBh4wAPEh4H4P5l4WIMIIN7PMAqwgu1AHDMaDJhAAojfA7HIaFBgggwgXj6A9g/qcuw0EPsMcOAMSqAAzVIsgz1wHgKxIBbx40CsRWRSJDVJNgPxZDzyG4DYEokPct9uIJakd+AsBuIgNLFkIO6hYaxdBmIHPPLSQHwGiJmAmA2I1wCxCpllCK6IA4n9AuKnQLwUiA2wGRoOxNOQ+MJAfAXaQKMUNEAdoYckZgHEt4nIUuVQPB+Xw6kEuIA4AIjPAbELuiQoqV5C4s8G4mgqxQ4ILAPie0h8UHZqJ8LRSkD8B4jt6VQGiQLxBWwSd6H52hTanKc2+AbEBVD2cyDWIMKhR6GpupFOgcMHxDewScyHljvnsBTC1AAp0AAKhlbhhPpboMJXByklm9LATSA/yyOl0g3QyMBa7rymcSF8A5r1KvCoARW+W4DYGq0MPAnEHFR2TzLUz7+giSISl0ItaKnNQ8PAUYMGjsRQa8ovxBdyVAQWQy1gPIB472hXDxUAAEXRbs+3yxoMAAAAoXRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtaT55PC9taT48bW8+PTwvbW8+PG1zcXJ0PjxtaT54PC9taT48L21zcXJ0Pjxtbz4tPC9tbz48bW4+NTwvbW4+PC9tc3R5bGU+PC9tYXRoPkY5ur8AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -3px;" width="71" />&nbsp;dengan&nbsp;<img align="middle" alt="begin mathsize 14px style x end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»x«/mi»«/mstyle»«/math»" height="8" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAICAYAAADA+m62AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAGNJREFUeNpjYECADUBsicQXBOLdQCzJgAakgfgMEDMBMRsQrwFiFQYcoByK5wOxAQMeoATEf4DYHp8iUSA+CsThQNyISxEP1OE6UP5sIDZFVwRy+BYgtkYSEwbik0DMwUAqAACfQwv2q08w7gAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+eDwvbWk+PC9tc3R5bGU+PC9tYXRoPjNvx4wAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="10" />&nbsp;dan&nbsp;<img align="middle" alt="begin mathsize 14px style y end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»y«/mi»«/mstyle»«/math»" height="10" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAKCAYAAABmBXS+AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAGlJREFUeNpjYICAh0AsyIAJjgOxFoyzGIiD0BQkA3EPskA4EE9D4gsD8RUg5kFWJAnEl5D4s4E4Gov1DHeh7jIF4sMMOMB8qLvOITsWHYDc9RrdsegApPspumPRwUIgjsSnwAOI9+KSBAAhVRBAOqPzBgAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+eTwvbWk+PC9tc3R5bGU+PC9tYXRoPiRHo0wAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -3px;" width="9" />&nbsp;anggota bilangan asli maka ...

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