Simplify the following expression. 3x +2x³-5x² + 4x +6x-2x-3x² + 7x² - 3x³

asked Jul 21, 2023 182k views

24 votes

Simplify the following expression.
3x +2x³-5x² + 4x +6x-2x-3x² + 7x² - 3x³

8.5k points

Please log in or register to add a comment.

8 votes

Answer:
$-x^3-x^2+11x\\$

Explanation:

Combine Like Terms:

$=3x+2x^3+-5x^2+4x+6x+-2x+-3x^2+7x^2+-3x^3\\\\=(2x^3+-3x^3)+(-5x^2+-3x^2+7x^2)+(3x+4x+6x+-2x)\\\\=(-x^3)+(-8x^2+7x^2)+(7x+4x)\\\\=-x^3-x^2+11x\\$