Question

If one zero of quadratic polynomial f(x) =4 x square - 8 x + 8 x- 9 is negative of the other then find zeros of k x square - 3 kx + 2

Answer 1

f(x)=4x square_8x+8x_9
=4x square_9
=2x ka whole square_3 ka whole square
=(2x_3) (2x+3)
=x=3/2; x=_3/2
now put x=3/2; k=4/9
putx=_3/2
k=_4/27