SOLUTION: If f(x)=3x^2-1,then find f(x+h). please help, thank-you.

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Question 202124: If f(x)=3x^2-1,then find f(x+h). please help, thank-you.
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!

Just like evaluating for any other value. Substitute for everywhere it appears in the function.

If then

Just expand the binomial and collect terms.

John