Supernaturalfanatic Supernaturalfanatic

05-10-2018
Mathematics

contestada

Factor 4x^2+28+49
A.(x+7)(4x+7)
B.4(x+7)(x+7)
C.(2x+7(2x+7)
D.2(x+7)(x+7)

Respuesta :

cmoreno511 cmoreno511

05-10-2018

I think your posting problem your missing an x after 28.

Therefore your answer is

C. (2x+7)(2x+7)

To check use distributive

2x(2x)+2x(7)+7(2x)+7(7)

4x^2+14x+14x+49

4x^2+28x+49

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