Question

find all zeros of the quadratic equation by factoring f(x)=2Xsquared-7X-4

Answer 1

2x^2 -7x-4 = 0
2x^2 - 8x+x - 4 = 0
2x(x-4)+1(x-4)= 0
(2x+1)(x-4)=0
2x+1 =0 or x-4 = 0
x = -1/2 , x = 4
these are the required zeros

Answer 2

thank you so much

Answer 3

welcome

Answer 4

@rizwan_uet how do i find the zeros of this quadratic equation by completing the square? \[x^{2}+10x+29\]