document.write( "Question 1208334: For Problems 5-7, use f(x) = x³-3 and g(x) = 2x
\n" ); document.write( "5. Find (f+g)(x).
\n" ); document.write( "6. Evaluate f(4) and g(4).
\n" ); document.write( "7. Evaluate (f+g)(4).
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Algebra.Com's Answer #846691 by josgarithmetic(39626)\"\" \"About 
You can put this solution on YOUR website!
Really just a matter of knowing the notation, substituting, and simplification. \n" ); document.write( "
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