Question

How do you simplify `(5x ^ { 2} + 9x - 6) + ( 8x ^ { 2} + 6x - 4)`?

Answer 1

`13x^2+15x-10`

Explanation:

`f(x) =(5x^2+9x-6)+(8x^2+6x-4)`

`= 5x^2+8x^2 +9x+6x -6-4`

`= 13x^2+15x-10`