Question

if x-1 is a factor of x square +2x+k ,find k.also find the zeros this polynomial​

Answer 1

Answer:

K= -3

Step-by-step explanation:

p(x)=x^2+2x+k

p(1)=1^2+2*1+k

     = 1+2+k

     =3+k

 3+k=0

  k= -3

1 is a zero of the polynomial