Question

Find the value of polynomial p={x} = 2+x+2x²-x³ at x=2

Answer 1

Answer:

✏ Given,

Equation

✏ p (x) = 2 + x + 2x^2 - x^3

now x = 2

so

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

hope it helps uH :)