18-05-2014
Mathematics

contestada

what is x squared minus 14x plus 49

Respuesta :

Аноним Аноним

18-05-2014

X^2-14x+49 factored:
(x-7)(x-7)

-7 x -7 is 49 and
-7 + -7 is -14

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kate200468 kate200468

18-05-2014

[tex] x^{2} -14x+49=x^2-7x-7x+49=x(x-7)-7(x-7)=\\\\=(x-7)(x-7)=(x-7)^2[/tex]

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