Question

How do you combine `(10x^3-4x ^2+3x)-(x ^3-x ^2+1)`?

Answer 1

`=color(blue)(9x^3-3x^2+3x-1`

Explanation:

`10x^3-4x^2+3x-x^3+x^2-1`

Grouping like terms

`=10x^3-x^3-4x^2+x^2 +3x-1`

`=color(blue)(9x^3-3x^2+3x-1`