Question

Simplify
2x + 5x^3 + 3x - 4x^3 ​

Answer 1

x³ + 5x

Explanation:

2x+5x3+3x−4x3

=2x+5x3+3x+−4x3

Combine Like Terms:

=2x+5x3+3x+−4x3

=(5x3+−4x3)+(2x+3x)

=x3+5x

Answer 2

`\large \boxed{x^3+5x}`

Explanation:

`2x + 5x^3 + 3x - 4x^3`

`\sf Group \ like \ terms.`

`5x^3 - 4x^3+2x+3x`

`\sf Combine \ like \ terms.`

`x^3+5x`