Question

long division method of x³ + 3x² - 3x +1 by x + 2​

Answer 1

Step-by-step explanation:

p(x) : h

$p(x) = {x}^{3} + 3 {x} ^{2} - 3x + 1$

$p(1) = 1 + 3 - 3 + 1$

$p(1) = (1) ^2 + 3 (1)^{2} - 3(1) + 1$

$p(1) = 4 - 4$

$p(1) = 0$