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OpenStudy (harrisonshark):
Find the sum of the three expressions and choose the correct answer. -8a^3 b + 3a^2 b^2 - 5 2 + 5a^2 b^2 3a^3 b + 7 - 9a^2 b^2
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OpenStudy (harrisonshark):
please help
OpenStudy (harrisonshark):
all the options -5a^3b - a^2b^2 + 2 -5a^3b + 8a^2b^2 + 4 -5a^3b - a^2b^2 + 4
OpenStudy (anonymous):
it is (-8+3)a^3b+(3+5-9)a^2b^2+(-5+2+7)=-5a^3b-a^2b^2+4 ans
OpenStudy (anonymous):
ans is option C.
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