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Iteru [2.4K]
3 years ago
7

How do I solve this problem?

Mathematics
1 answer:
Mkey [24]3 years ago
6 0
6b^2+24b-126

Factor out the gcf
6(b^2+4b-21)

Factor the inner trinomial
6(b+7)(b-3)

Use ZPP to find roots
(b+7)=0
b=-7

(b-3)=0
b=3

Final answers: b=-7, b=3
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