Question

When x=3 g What is the value of the
polynomial 2 x - 2x3 +7​

Answer 1

Step-by-step explanation:

p(x)=2x−2x

3

+7

p(−1)=2×(−1)−2×(−1)

3

+7

=−2−2×(−1)+7

=−2+2+7

=7

Thus, the value of polynomial for x=−1 is 7

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