Math, asked by Harshmaths, 1 year ago

factorise the polynomial 9x³-9x

Answers

Answered by Manikumarsingh

3

9x(x^2-1)
9x(x-1)(x+1)

Harshmaths: please give full solution

Manikumarsingh: firstly u common '9x'

Manikumarsingh: then remaining term expand a^2-b^2

Manikumarsingh: (a+b)(a-b)

Harshmaths: ok

Harshmaths: thanks

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