SOLUTION: I am having trouble with this question. Let f (x) = x – 2x2 and h ≠0. I wanted to know what f (x) + h would equal or at least how to start answering this question

Algebra ->  Functions -> SOLUTION: I am having trouble with this question. Let f (x) = x – 2x2 and h ≠0. I wanted to know what f (x) + h would equal or at least how to start answering this question       Log On


   

Question 903436: I am having trouble with this question.
Let f (x) = x – 2x2 and h ≠0.
I wanted to know what f (x) + h would equal or at least how to start answering this question
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Do you mean f%28x%2Bh%29?
f%28x%29=x-2x%5E2
f%28x%2Bh%29=%28x%2Bh%29-2%28x%2Bh%29%5E2
f%28x%2Bh%29=x%2Bh-2%28x%5E2%2B2xh%2Bh%5E2%29
f%28x%2Bh%29=x%2Bh-2x%5E2-4xh-2h%5E2
f%28x%2Bh%29=-2x%5E2%2Bx%281-4h%29-2h%5E2