CBSE BOARD X, asked by uma90, 1 year ago

factorise 8x^2-14x+3=0


nitesh3195: x=3/2 and 1/4

Answers

Answered by ishwarsinghdhaliwal
5

8 {x}^{2}  - 14x + 3 = 0 \\ 8 {x}^{2} - 12x - 2x + 3 = 0 \\ 4x(2x - 3)   -  1(2x -3 ) \\ (4x - 1)(2x - 3) = 0
Answered by sg2544
6
HEY MATE!........

given....... \\ 8x {}^{2}  - 14x + 3 = 0 \\ 8x {}^{2}  - 12x - 2x + 3 = 0 \\ 8x {}^{2}  - 2x - 12x + 3 = 0 \\ 2x(4x - 1) - 3(4x - 1) = 0 \\ (2x - 3)(4x - 1) = 0 \\  2x - 3 = 0 \: and \: 4x - 1 = 0 \\ 2x = 3 \: and \: 4x = 1 \\ x =  \frac{3}{2}  \: and \: x =  \frac{1}{4}
hope it helps u dear.......
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