Question

Find the zeroes of the polynomial 2xsquare +7x-4

Answer 1

Hey

Here is your answer,

2x^2 + 7x - 4 =0

2x^2 - x + 8x -4 =0

2x (x -1) +8(x -1)=0

(X-1)(2x+8)=0

X-1=0

X=1

2x+8=0

X=-8/2=-4

Hope it helps you!