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8 votes
8 votes
PLEASE HELP ASAP!!!! what is the factorization of the polynomial below -2x^3-2x^2+12x

User Cstoltze
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2 Answers

17 votes
17 votes

Answer:

-2x (x + 3)(x - 2)

Explanation:

Take out the common factor which -2x in this case:

-2x (x² + x - 6)

Then factories the trinomial in the brackets. You look for two numbers, with the usage of trial and error, such that when you multiply them they give you your constant and when you add them they give you the coefficient of 'x' :

-2x (x + 3)(x - 2)

User Ahmad Samilo
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3.3k points
16 votes
16 votes

Answer:

-2x^3-2x^2+12x

-2(x^3+x^2-6x)

-2x(x-2)(x+3)

User AlexeyVMP
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2.4k points