Question

If `f(x) = 2x^2 - 2x + 7` and `g(x) = x^2 + 9x -6`, what is `f(x) - g(x)`?

Answer 1

`x^2-11x+13`

Explanation:

`f(x)-g(x)=(2x^2-2x+7)-(x^2+9x-6)`

`=2x^2-2x+7-x^2-9x+6`

`=x^2-11x+13`