Question

Which expression is the result of factoring the expression below by taking out its greatest common
factor?
4x2 + 16x – 4 =?

Answer 1

If you take out the greatest common factor which is 2 you get 2(2x1+8-2)

Answer 2

Answer:

According to khan academy the answer is 4(x2+4x-1)

Step-by-step explanation:

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