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algol [13]
3 years ago
8

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)

Mathematics
1 answer:
Natasha2012 [34]3 years ago
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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