Question

Evaluate the following polynomial expression using Horner’s rule. Assume the value of x

is 3.

𝑃(𝑥) = 10x⁵ + 6x⁴+ 3x³ − 6x² + 8𝑥 + 15

Show all the intermediate steps.

Answer 1

$P(x) = 10(2)^5+6(2)^4+3(2)^3-6(2)^2+8(2)+15= 447$