f(x)= 2x^2+4x+2

if f(-x) I got 2x+2 what did I do wrong? What is -x ^2?

Results 1 to 4 of 4

- Sep 30th 2008, 10:42 AM #1

- Joined
- Mar 2007
- Posts
- 62

- Sep 30th 2008, 10:53 AM #2

- Joined
- Aug 2007
- Posts
- 144

- Sep 30th 2008, 02:53 PM #3

- Joined
- Mar 2007
- Posts
- 62

- Sep 30th 2008, 02:57 PM #4