Math, asked by blue10, 1 year ago

factorise 20xsquare-9x+1

Answers

Answered by Shanaaya

3

20x^2-9x+1
20x^2-4x-5x+1
4x(5x-1)-1(5x-1)
(5x-1) (4x-1)
X=1/5 or 1/4

blue10: thx for helping

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