Question

11. If - 1 is a zero of the polynomial p(x) = ax - x + x +4, then the value of 'a' is​

Answer 1

Answer:

a=4

Step-by-step explanation:

p(-1)=a(-1)-(-1)+(-1)+4

p(-1)=-a+1-1+4

p(-1)=-a+4

a=4