3 years ago

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)

1 answer:

6 0

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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