Question

3ab-2a2-2b2 me se 5a2-7ab+5b2 ghatiye​

Answer 1

Step-by-step explanation:

(3ab-2a²-2b²)-(5a²-7ab+5b²)

=3ab-2a²-3b²-5a²+7ab-6b²

=3ab +7ab-2a²-5a²-3b²-6b²

=10ab -7a²-9b²

Answer 2

Answer:

first of all Arrange it .

3ab - 2a2 - 2b2

-

-7ab +5a2 +5b2

+. -. -. ( we. know when we substrct any number from any different no. then the downside given numbers symbol will change )

10ab - 7a2 - 7b2 is your answer .

So the answer will be 10ab-7a2-7b2 .

hope it will help u. dear.

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