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4 votes
Factor the binomial b^2 - 9

User SST
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2 Answers

4 votes
Answer: (b-3)(b+3)
Explanation: Sum-product pattern, then find the common factor(s), rewrite into factored form : )
User Blizz
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6 votes

Answer:

(b-3)(b+3)

Explanation:

b^2+3b-3b-9

User VJOY
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