SOLUTION: Find f+g, f-g, f/g, f*g, f(g) f(x)=x squared + 4x-12 g(x)=x-2

Question 147383: Find f+g, f-g, f/g, f*g, f(g)
f(x)=x squared + 4x-12 g(x)=x-2
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
Find f+g, f-g, f/g, f*g, f(g)
f(x)=x^2+ 4x-12 g(x)=x-2
f+g = x^2+5x-14
f-g = x^2+3x-10
f*g = (x^2+4x-12)(x-2)=x^3+2x^2-20x+24
f/g = (x^2+4x-12)/(x-2)=(x-2)(x+6)/(x-2)=x+6
f(g)=f(x-2)=(x-2)^2+4(x-2)-12=x^2-4x+4+4x-8-12= x^2-16
RELATED QUESTIONS
f(x)=4x+8 g(x)=2x-12 (f+g)(x) (f-g)(x)... (answered by TimothyLamb)

f(x)= √x; g(x)=4x-5 Find f/g. (f/g)(x)=... (answered by josgarithmetic,farohw)

Let f(x)=3x^2-7x+5 and g(x)=x^2+4. Find f+g,f-g,f*g, and f/g. Simplify your answers.... (answered by MathLover1)

f(x)=3x and g(x)=x^2 find g(f(x)) and... (answered by Theo)

find (f g)(x) and (g f)(x). f(x)=-2x^2 + 1, g(x)= -2x (f... (answered by amarjeeth123)

f(x)=3x, and g(x)=4x-3, find f[g(5)] and... (answered by Nate)

Find f + g and f � g. f(x)=3x squared plus 2x, g(x)=-x suared plus... (answered by edjones)

f(x) = x + 7 g(x) = sqrt (x) f + g f - g fg... (answered by edjones)

Find (f�g)(x) and... (answered by sofiyac)