Question

2a^2 + 5ab - 3/2a^2b^3 by -4a

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Answer 1

Answer:

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Step-by-step explanation:

3ab−2a2+5b2)×(2b2−5ab+3a2)+8a3b−7b4

=3ab(2b2−5ab+3a2)−2a2(2b2−5ab+3a2)+5b2(2b2−5ab+3a2)+8a3b−7b4

=6ab32−15a2b2+9a3b−4a2b2+10a3b−6a4+10b4−25ab3+15a2b2+8a3b−7b4

=27a3b−4a2b2−19ab3−6a4+3b