Question 69432
can you help me solve: f(x)= x-4 and g(x)=x+2
1. f-g     
f-g=(x-4)-(x+2)
f-g=x-4-x-2
{{{highlight(f-g=-6)}}}
:
2. f*g
f*g=(x-4)(x+2)
f*g=x^2+2x-4x-8
{{{highlight(f*g=x^2-2x-8)}}}
:
Happy Calculating!!!!