Math, asked by Robertisaac1234, 3 months ago

circled one please answer

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Answered by niyateemahida160

1

1st

find like terms

7 +5a?b-6ab2 +9+3ab2-2a?b-12 +15ab2

7+9-12+5a?b-2a?b-6ab2+3ab2+15ab2

2nd

simplify

4+3a?b-3ab2+15ab2

4+3a?b+12ab2(answer)..

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