Question

if x+1is a factor of p(x)=2x^2+kx then value of k is what​

Answer 1

$\sf\large\\green{hope this helps u}$

$\sf\large\blue{given}$

x+1 = 0

x= -1

$\sf\large\red{solution}$

p(x)=2x²+kx

p(-1)= 2*[-1]²+k*-1

0= 2-k

k = 2