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3 votes
Factor completely: 6x4y3 + 21x3y2 - 9x2y

User Fhevol
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2 Answers

6 votes

B. 3x^2y(2x^2y^2 + 7xy -3 )

should be right.

User Pan Wangperawong
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4 votes

3^(2) y(2x^2y^2+7xy-3)
User SanatiSharif
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