Question

I broke my laptop sorry about the spots

Answer 1

Answer:
`3x^2-x+3`

Explanation:

`(4x^2-x+6)-(x^2+3)`

Distribute the negative sign. This basically changes all the signs inside the parentheses.

`4x^2-x+6-x^2-3`

Combine like terms;

`3x^2-x+3`