Question

Simplify. (2x - 10) - (3x2 + 10x) + (2x3 + 3x2)

Answer 1

(2x - 10) - (3x² + 10x) + (2x³ + 3x²)

= 2x - 10 - 3x² - 10x + 2x³ +3x²

= 2x³ - 8x - 10

Answer 2

Combine Like Terms:
=2x+−10+−6+−10x+6+6
=(2x+−10x)+(−10+−6+6+6)
=−8x+−4

Hope this helps!