Question

Simplify!! :) thank you

Answer 1

Answer: 9x^2 - x +4

Explanation:

3x^2 -x+7+6x^2-3

you add all like terms.

9x^2-x+7-3

9x^2-x+4

Answer 2

9x^2 -x +4

Explanation:

3x^2 -x+7 +6x^2 -3

We need to combine like terms

I like to put them vertically

3x^2 -x+7

+6x^2 -3

-------------------

9x^2 -x +4