J Jade Junior Member Joined Sep 16, 2006 Messages 95 Sep 23, 2006 #1 Given f(x)=1-3x and g(x)=2x^2+3, what is (f-g)(x)? I have (1-3x)-(2x^2+3)(x) then I come up with x(-2x^2-3x+4) What am I doing wrong???
Given f(x)=1-3x and g(x)=2x^2+3, what is (f-g)(x)? I have (1-3x)-(2x^2+3)(x) then I come up with x(-2x^2-3x+4) What am I doing wrong???
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,550 Sep 23, 2006 #2 Are you not familiar with function notation? Thank you. Eliz.
