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16-03-2017
Mathematics

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Factor completely −7x2 + 14x − 21.

−1(x2 − 14x + 21)
−7x(x2 − 2x + 3)
−7(x2 + 2x − 3)
−7(x2 − 2x + 3)

Respuesta :

16-03-2017

−7(x2 − 2x + 3) is the right answer hope this helps

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texaschic101 texaschic101

16-03-2017

-7x^2 + 14x - 21 =
-7(x^2 -2x + 3) <===

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