hernandezmichael2501 hernandezmichael2501

24-04-2020
Mathematics

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which of the following expressions is equivalent to 3x^2+6x-24? A. 3(x+2)(x-4) B. 3(x-2)(x+4) C. (x+6)(x-12) D. (x-6)(x+12)
with explanation please

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wegnerkolmp2741o wegnerkolmp2741o

24-04-2020

Answer:

3(x+4) (x-2)

Step-by-step explanation:

3x^2+6x-24

Factor out a 3

3(x^2 +2x-8)

Now we factor inside

What 2 numbers multiply to -8 and add to 2

4*-2 =-8

4+-2 =2

3(x+4) (x-2)

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