Answer:
x³ - 7x² + 4x + 30
Step-by-step explanation:
(x - 5)(x²- 2x -6)
simplify or open the bracket with (x -5)
x(x² - 2x -6)-5(x² - 2x - 6)
x³ - 2x² - 6x - 5x² + 10x + 30
combine the like terms
x³ - 2x² - 5x² + 10x - 6x + 30
x³ - 7x² + 4x + 30
hope this helps
