Question

find by using identity-II (a²-b²)²​

Answer 1

Answer:

answer is a⁴-2a²b²+b⁴

Step-by-step explanation:

(a-b)²=a²-2ab+b²

a=a². b=b²

=(a²)²-2.a².b²+(b²)²

=a⁴-2a²b²+b⁴

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