Question

if p (x)= x^3-x^2+x+1 find the value of p(-1) + p(1)/2

Answer 1

Answer:

-1

Step-by-step explanation:

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

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

p(1)/2 = 1

therefore, p(-1) + p(1)/2 = -1

Hope it helps!!