Question

Show that x - 3 is a. Factor of x^3 +x^2 -17x +15

Answer 1

Step-by-step explanation:

plzz mark me as BRAINLIEST

Answer 2

Answer:

Let x-3 is a factor of given equation

$substitute \: x = 3 \: in \: the \: given \: equation \\ \\ {x}^{3} + {x}^{2} - 17x + 15 \\ \\ {3}^{3} + {3}^{2} - 17(3) + 15 = 0 \\ \\ so \: x - 3 \: is \: a \: factor \: of \: given \: equation$