Question

a^4+a^2b^2+b^4 factorise it​

Answer 1

Answer:

given-

a^4+a^2b^2+b^4

=(a²)²+(b²)²+(ab)²

adding and subtracting (ab)²—

=(a²)²+(b²)²+(ab)²+(ab)²-(ab)²

=(a²+b²)²-(ab)²

=(a²+b²+ab)(a²+b²-ab)

ANSWER:(a²+b²+ab)(a²+b²-ab)

Answer 2

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