Math, asked by kirthu5, 11 months ago

factorise:a^4-(a^2-3b^2)^2​

Answers

Answered by aryan9467
3

a4-(a4+9b4-6a²b²)

a4-a4-9b4+6a²b²

6a²b²-9b4

3b²(2a²-3b²)

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