Question

Find the value ofp(-1)+p(1)/2 if p(x)= x³-x²+x+1​

Answer 1

Answer:

Here, p(x)=(x−1)(x+1)=x2−1

⇒ p(0)=02−1=−1

⇒ p(1)=12−1=1−1=0

⇒ p(2)=22−1=4−1=3