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Mich expression is the factorization of x² + 10x + 21? (x+3)(x + 7) ) (x + 4)(x + 6) (x + 6) (x + 15) (x + 7)(x + 14)

Mich expression is the factorization of x² + 10x + 21? (x+3)(x + 7) ) (x + 4)(x + 6) (x + 6) (x + 15) (x + 7)(x + 14)
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Mich expression is the factorization of x² + 10x + 21?

(x+3)(x + 7)
) (x + 4)(x + 6)
(x + 6) (x + 15)
(x + 7)(x + 14)

asked
User Lpearson
by
8.4k points

1 Answer

2 votes

Answer:

(x+3)(x+7)

Explanation:

x^2 + 10x + 21

7+3 = 10 and 7*3 = 21

(X+3)(x+7) = 0

answered
User William Niu
by
7.2k points
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