Question

if p(x)=x3-x2+x+1 then find the value of p(-1)+p(1)/2 is


a) -1/4
b) 4
c)0
d) -2​

Answer 1

Step-by-step explanation:

p(x)= x3-x2+x+1

p(-1)= (-1)×3-(-1)×2+(-1)+1

-3+2

-1

p(1)= 1×3-1×2+1+1

3-2+2

3

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