Question

4. If a = b = 2, (a - b)(a^2+ab-b^2)​

Answer 1

Answer:-

Given,

a=b=2

So,

(a-b)(a²+ab+b²)

=(2-2)(a²+ab+b²)

=0(a²+ab+b²)

=0

Hence, the required answer is zero.

Answer 2

Answer:

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