Question

If one zero is 2 of polynomial 2x2+kx+4.Find the other zero

Answer 1

Hey!!!...here is ur answer

2x^2+kx+4

put x=2

2 (2)^2+2k+4=0

8+2k+4=0

k= -6

Now 2x^2-6x+4

2x^2-4x-2x+4

2x (x-2)-2 (x-2)

(x-2)(2x-2)

2x-2=0

x=1

Other zero is 1

Hope it will help you