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Mathematics 18 Online
OpenStudy (anonymous):

Factor completely: 28a3b4 + 20a2b2 - 16ab3

OpenStudy (anonymous):

greatest common factor for each term is \[4ab ^{2}\]

OpenStudy (anonymous):

and the numbers would be 7 5 4

OpenStudy (anonymous):

so 4ab\[4ab ^{2} (7a ^{2}b ^{2} + 5a - 4b)\]

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