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il63 [147K]
2 years ago
11

Which expression is the factorization of x2 + 10x + 21?

Mathematics
1 answer:
maxonik [38]2 years ago
7 0

Answer:

(x + 3)(x + 7)

Step-by-step explanation:

Find two numbers that when added up to , they ALSO have to multiply up to 21. This is simple because of the fact that there is no leading coefficient greater than 1⃣.

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