Question

$for \: what \: value \: of \: k \: - 2 \: is \: zeros \: of \: the \: polynomial \: {2}^{2} + kx - 3$

Answer 1

p(x)=kx+4-3
x=-2 is the zero
So,k(-2)+1=0
-2k=-1
2k=1
k=1/2