mandywoodland mandywoodland

30-03-2015
Mathematics

contestada

Factor: x^2 - 8x + 16

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Arayawilliams Arayawilliams

30-03-2015

X^2-8x+16= (x-4)^2 because -4 and -4 add to -8 but multiply to 16. Hope that helped.

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Panoyin Panoyin

30-03-2015

x² - 8x + 16
x² - 4x - 4x + 16
(x - 4)(x - 4)

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