SOLUTION: PLEASE HELP!! :) Let f(x)=x(squared)-1 and g(x)=4x+7. Find (f+g)(1/2).

SOLUTION: PLEASE HELP!! :) Let f(x)=x(squared)-1 and g(x)=4x+7. Find (f+g)(1/2).

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Question 273226: PLEASE HELP!! :)
Let f(x)=x(squared)-1 and g(x)=4x+7. Find (f+g)(1/2).
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Recall that

Start with the given equation

Plug in and

Plug in

Square to get

Multiply

Combine like terms.

So the answer is
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