Question

Q.6: Find the Value of polynomial P(x) = 2 + x + 2x2 - x3 at x = 2

Answer 1

Answer:

p(2) =2+2+2×2-2(3)

=2+2+4-6

=8-6

=2

Answer 2

Answer:

4

Step-by-step explanation:

$P(x) = -x^{3} + 2x^{2} + x + 2\\P(x) = -(2)^{3} + 2(2)^{2} + 2 + 2\\P(x) = -8 + 8 + 4\\P(x) = 4$

happy to help :)