Math, asked by sujatabhagat5141, 6 months ago

If a = 2 , b = -2 then the value of a2 + ab - b2 is

Answers

Answered by Anonymous

20

a2.+ ab - b2

now put the value

(2)2 + 2 * - 2 - (-2)2

4 - 4 + 4 = 4 is your answer mate

Answered by Anonymous

8

Answer:

hyy ur answer is in pic...?

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