SOLUTION: f(x)=9x^3+2x^2-5x+4 and g(x)=5x^3-7x+4. What is f(x)-g(x)?

Algebra ->  Functions -> SOLUTION: f(x)=9x^3+2x^2-5x+4 and g(x)=5x^3-7x+4. What is f(x)-g(x)?      Log On


   

Question 997548: f(x)=9x^3+2x^2-5x+4 and g(x)=5x^3-7x+4. What is f(x)-g(x)?
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
You HAVE the functions' definitions. How about just substituting accordingly!!

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!

f(x)=9x^3+2x^2-5x+4 and g(x)=5x^3-7x+4. What is f(x)-g(x)?
Duplicate! See problem # 997545