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(ab+ 3)(ab - 3) helpppp
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(ab+ 3)(ab - 3) helpppp

User Shigg
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1 Answer

9 votes

Answer: a^2 b^2-9

Explanation:

(ab+3)(ab+-3)

(ab)(ab)+(a+b)(-3)+3(a+b)+(3)(-3)

a^2b^2-3ab+3ab-9

ANSWER: a^2 b^2-9

User Imeshke
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