emfoster99 emfoster99

16-07-2020
Mathematics

contestada

express x^2-8x in the form (x-a)^2-b where a and b are integers

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ANCKPOP ANCKPOP

17-07-2020

Answer:

[tex](x-4)^{2} -16[/tex]

Step-by-step explanation:

[tex]x^{2} -8x\\\frac{8}{2} =4\\4^{2} =16\\\\x^{2}-8x+16-16\\\\ (x-4)^{2} -16[/tex]

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