Math, asked by lalromawiapachuaurog, 1 month ago

9a²b-b²-9a²-7ba²+2b²+8a²+5b²

Answers

Answered by kuvarb47

2

Answer:

9a²b+6b²-a²-7ba²

Step-by-step explanation:

= 9a²b-b²-9a²-7ba² +7b²+8a²

=9a²b+6b²-a²-7ba²

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