Question

If p(x) = 2x – 2x
3
+7 then find P(1) = ?

Answer 1

Answer:

p(x)=2x−2x

3

+7

p(−1)=2×(−1)−2×(−1)

3

+7

=−2−2×(−1)+7

=−2+2+7

=7

Step-by-step explanation:

Thus the valueof polynomial for x=−1 is 7