Math, asked by yvishikachishi, 8 months ago

substract 9a+7b from 9a^2-7b^2

Answers

Answered by jatindersinghsagoo27

2

Step-by-step explanation:

9a+7b

9a^2-7b^2

- - - + sign will change in subtraction

-9a-7b-9a^2+7b^2

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