<PRE><B>Question 149333</B>
1 The fuction is 
f(x) = x^2 -4x - 2
g(x) = x+7 
Find (f+g)(x)= f(x) + g(x) = x^2 - 3x +5
-------------------
(f-g)(x)= f(x) - g(x) = x^2 -5x -9
-------------------
(f*g)(x)= f(x)*g(x) = (x^2-4x-2)(x+7) 
= x^3 -4x^2+7x^2-2x -28x -14

= x^3 +3x^2 -30x -14

==========================
Cheers,
Stan H.</PRE>