SOLUTION: For#1, #2 and #3, let f(x)=2x-1, g(x)=3x, and f(x)=x^2+1. 1. (g o h)(x) = 2. (h o (g o f))(x)= 3. Find all real solutions. √(x+3)=3x-1

Algebra ->  Rational-functions -> SOLUTION: For#1, #2 and #3, let f(x)=2x-1, g(x)=3x, and f(x)=x^2+1. 1. (g o h)(x) = 2. (h o (g o f))(x)= 3. Find all real solutions. √(x+3)=3x-1       Log On


   

Question 1131036: For#1, #2 and #3, let f(x)=2x-1, g(x)=3x, and f(x)=x^2+1.
1. (g o h)(x) =
2. (h o (g o f))(x)=
3. Find all real solutions. √(x+3)=3x-1
Answer by josgarithmetic(39799) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%28x%2B3%29=3x-1
x%2B3=9x%5E2-6x%2B1
9x%5E2-7x-2=0

%289x%2B2%29%28x-1%29=0
-2/9 will not work, but x=1 will work.
highlight%28x=1%29