what is the sum of the polynomials 3a^2 b+2a^2 b^2 and -ab^2 + a^2 b^2?

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2007-02-24 10:44:42 · 3 answers · asked by mfgrocker 2 in Science & Mathematics ➔ Mathematics

3A^2B+3A^2B^2-AB^2

2007-02-24 10:52:12 · answer #1 · answered by Anonymous · 0⤊ 0⤋

= (3a^2 b+2a^2 b^2) + (-ab^2 + a^2 b^2)
= 3a^2 b + 2a^2 b^2 + a^2 b^2 + - ab^2 (Collect like terms together)
= 3a^2 b + 3a^2 b^2 - ab^2 (answer)

2007-02-24 10:55:31 · answer #2 · answered by aamna 2 · 0⤊ 0⤋

sum like terms

3a^2b+a^2b^2(2+1)-ab^2

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

2007-02-24 10:50:03 · answer #3 · answered by Rob M 4 · 0⤊ 0⤋