Math, asked by the374428, 7 months ago

factorise 81-49x^3,need help

Answers

Answered by ayasmitamanna146

1

Answer:

(9+7x)(9-7x)x

Step-by-step explanation:

81-49x^3

=9^2-(7x)^2 x

=(9+7x)(9-7x)x

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