SOLUTION: Just need confirmation on some answers I have for this problem Find the indicated outputs for f(x) = 2 x^2-2x F (0) = I need to replace the variable x with 0. My answer is 0

Question 376055: Just need confirmation on some answers I have for this problem
Find the indicated outputs for f(x) = 2 x^2-2x
F (0) = I need to replace the variable x with 0. My answer is 0.
f(-1) = I need to replace x with -1. My answer is 0.
f(2) = Replaced with 2. My answer is 4.

Found 2 solutions by bostonmathtutor, Earlsdon:
Answer by bostonmathtutor(8) (Show Source): You can put this solution on YOUR website!
f(0) = 2(0)^2 - 2(0) = 0 - 0 = 0
f(-1) = 2*(-1)^2 - 2(-1) = 2*1 + 2 = 4
f(2) = 2*(2)^2 - 2(2) = 8 - 4 = 4
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
You are correct on the first and third answers.
On the second one, it goes like this:

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