Math, asked by anushkasharma65, 11 months ago

factorise:- 25x²(1-15x+40x²)

Answers

Answered by avnishk1

0

Answer:

(25x²-1)+(1+5x)²

=[(5x)²-(1)²]+[1+5x]²

=(5x-1)(5x+1)+(1+5x)(1+5x)

take 1+5x common

=(1+5x)[(5x-1)+(5x+1)]

=(1+5x)(5x-1+5x+1)

=(1+5x)(10x).

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