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Please help me solve this! x^2-4x-21 as a product of binomial factors

Please help me solve this! x^2-4x-21 as a product of binomial factors
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Please help me solve this! x^2-4x-21 as a product of binomial factors

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User Ilyas Patanam
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8.3k points

1 Answer

7 votes

Answer:

( x-7) (x+3)

Explanation:multiply to -21 and add to -4

-7 * 3 = -21

-7+3 = -4

( x-7) (x+3)

answered
User Guillaume Bois
by
9.0k points
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