Math, asked by pranitha2, 1 year ago

factorise 81x^4-121x^2

Answers

Answered by Elaeh

38

here u go hope u will like it

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Answered by Jayanthipaddy

10

(9xpower 2)power2-( 11x)power2-
=(9xpower2+ 11x)(9xpower2-11x)

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