Math, asked by hardworking1sy, 1 year ago

using appropriate identity factorise 4 x square + 3 x minus 1

Answers

Answered by Riyuuuuu
7
4x^2+3x-1=0
4x^2+(4-1)x-1=0
4x^2+4x-x-1=0
4x(x+1)-1(x+1)=0
(x+1)(4x-1)=0
x+1=0 or 4x-1=0
x=-1 or x=1/4
I hope it will help you!!!!

Riyuuuuu: Thank u
Answered by saivardhan11
3
4X^2+3X-1=0
4X^2+4X-X-1=0
4X(X+1)-1(X+1)=0
(4X-1)(X+1)=0
X=1/4 and X=-1

saivardhan11: You r welcome
saivardhan11: Can I know who is this boy (or) girl.
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