Question

If f(x) = –x2 + 6x – 1 and g(x) = 3x2 – 4x – 1, find (f – g)(x

Answer 1

- 4x^2 + 10x

Explanation:

-x^2 + 6x - 1 - (3x^2 - 4x - 1)

= -x^2 + 6x - 1 - 3x^2 + 4x + 1

= - 4x^2 + 10x