Question

find the value of k if x 1 is a zero of polynomial p(x)=x^2+x+k​

Answer 1

Answer:

-2

Step-by-step explanation:

x-1= 0 (By Remainder Theorem)

x= 1

putting the value of p(x)= 1

p(x)= x²+x+k

p(1)= (1)²+1+k

p(1)= 1+1+k

p(1)= 2+k

2+k= 0

k= 0-2

k= -2