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Mathematics 13 Online
OpenStudy (anonymous):

what is the sum of the polynomials 3a2b+2a2b2 and -ab2+a2b2

OpenStudy (anonymous):

\[3a ^{2}b+2a ^{2} b ^{2} +(-ab ^{2}+a ^{2} b ^{2})\]

OpenStudy (anonymous):

\[= ab(3a+2ab-b+ab)\]

OpenStudy (anonymous):

2ab+ab = 3ab

OpenStudy (anonymous):

so it is ab(3a-b+3ab)

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