Turunan dari fungsi&nbsp;<img align="middle" alt="begin mathsize 14px style f left parenthesis x right parenthesis equals x squared minus 8 x plus 12 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»8«/mn»«mi»x«/mi»«mo»+«/mo»«mn»12«/mn»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="125" />&nbsp;sebagai berikut,

<img align="middle" alt="begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell f left parenthesis x right parenthesis end cell equals cell x squared minus 8 x plus 12 end cell row cell f apostrophe left parenthesis x right parenthesis end cell equals cell 2 x to the power of 2 minus 1 end exponent minus 8 x to the power of 1 minus 1 end exponent plus 0 end cell row blank equals cell 2 x minus 8 x to the power of 0 end cell row blank equals cell 2 x minus 8 end cell end table end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mtable columnspacing=¨0px¨ columnalign=¨right center left¨»«mtr»«mtd»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»8«/mn»«mi»x«/mi»«mo»+«/mo»«mn»12«/mn»«/mtd»«/mtr»«mtr»«mtd»«mrow»«mi»f«/mi»«mo»`«/mo»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«/mrow»«/mtd»«mtd»«mo»=«/mo»«/mtd»«mtd»«mn»2«/mn»«msup»«mi»x«/mi»«mrow»«mn»2«/mn»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«mo»-«/mo»«mn»8«/mn»«msup»«mi»x«/mi»«mrow»«mn»1«/mn»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«mo»+«/mo»«mn»0«/mn»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»8«/mn»«msup»«mi»x«/mi»«mn»0«/mn»«/msup»«/mtd»«/mtr»«mtr»«mtd/»«mtd»«mo»=«/mo»«/mtd»«mtd»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»8«/mn»«/mtd»«/mtr»«/mtable»«/mstyle»«/math»" height="80" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -40px;" width="167" />&nbsp;&nbsp;

Jadi diperoleh, turunan dari fungsi&nbsp;<img align="middle" alt="begin mathsize 14px style f left parenthesis x right parenthesis equals x squared minus 8 x plus 12 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»8«/mn»«mi»x«/mi»«mo»+«/mo»«mn»12«/mn»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="125" />&nbsp;adalah&nbsp;<img align="middle" alt="begin mathsize 14px style f apostrophe left parenthesis x right parenthesis equals 2 x minus 8 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»`«/mo»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»8«/mn»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="89" />.

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Nilai turunan pertama dari fungsi berikut A.

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