Question

if p(x) = x^-2x-3 then find p(3)+ p(-1) p(2)​

Answer 1

Answer:

p(x)=x^2-2x-3 then if u put 3 it's

(3)^2-2(3)-3=0 for -1 its

(-1)^2-2(-1)-3 = 0 for 2 it's

(2)^2-2(2)-3=-3 then the value of

p(3)+p(-1)+p(2) = 0+0-3=-3