Question

4x2_ 9x+2=0 how is answer ​

Answer 1

$4x ^{2} - 9x + 2 = 0$

$4x ^{2} - (8 + 1)x + 2 = 0$

$4x ^{2} - 8x - 1x + 2 = 0$

$4x(x - 2) - 1(x - 2) = 0$

$(x - 2)(4x - 1) = 0$

So,x-2=0;x=2

and 4x-1=0;x=1/4
Here's the answer mate...