Hello there!
(2x - 3)(x² + 4x - 6)
Start by using the distributive property
=(2x)(x²) + (2x)(4x) + (2x)(-6) + (-3)(x²) + (-3)(4x) + (-3)(-6)
= 2x³ + 8x² - 12x - 3x² - 12x + 18
= 2x³ + 5x² - 24x + 18
As always, it is my pleasure to help students like you!