Question

If – 4 is a zero of the polynomial x2

– x- (2k + 2) , find the value of k.​

Answer 1

Step-by-step explanation:

p(x)=x²-x-(2k+2)

p(-4)=(-4)²-(-4)-(2k+2)

=16+16-2k-2

=30-2k

p(-4)=0

30-2k=0

-2k=-30

k=15

therefore value of k is 15 , hope this helps