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20 votes
Factor completely 9x4 12x3 21x2. 3(3x4 4x3 7x2) 3x(3x3 4x2 7x) 3x2(3x2 4x 7) Prime.

User QuadrupleA
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1 Answer

10 votes

3x2(3x2 + 4x + 7)

hope this helps i solved it :)

User Rollingthedice
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