Math, asked by faryabkhan20, 1 year ago

factorise 81x^4-16^4​

Answers

Answered by prateek324
3

=(9x²-16²)×(9x²+16²)

=(9x²-256)×(9x²+256)

=(3x-16)×(3x+16)×(9x²+256)

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