Answer:
180
Step-by-step explanation:
$293.11
(-2,0)
(-1,3)
(0,6)
(1,9)
(2,12)
x³ - 3x² - 9x + 27
= x²(x - 3) - 9(x - 3)
= (x² - 9)(x - 3)
= (x -3)(x + 3)(x - 3)
= (x + 3)(x - 3)²
