Which of the following are the factors of 4b^2-16?
2 answers:
The answer is B hope this helps
A^2 - b^2 = (a+b)(a- b)
so
<span>4b^2-16 = 4(b^2 - 4) = 4(b+2)(b-2)
</span>
answer
D. 4(b+2)(b-2)
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