Question

Evaluate using identities (a2b-b2a)
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Answer 1

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✔Verified answer

Given,

(a2b−ab2)2.

We use the identity, (a−b)2=a2+b2−2ab,

=(a2b)2+(ab2)2−2(ab2)(a2b)

=a4b2+a2b4−2a3b3 .

Answer 2

Answer:

Given,

(a2b−ab2)2.

We use the identity, (a−b)2=a2+b2−2ab,

=(a2b)2+(ab2)2−2(ab2)(a2b)

=a4b2+a2b4−2a3b3 .

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