SOLUTION: 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. f+g= f-g= f*g= f/g=

Algebra ->  Functions -> SOLUTION: 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. f+g= f-g= f*g= f/g=      Log On


   

Question 1034684: 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.
f+g=
f-g=
f*g=
f/g=
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

f%2Bg=3x%5E2-7x%2B5%2Bx%5E2%2B4=highlight%284x%5E2-7x%2B9%29
f-g=3x%5E2-7x%2B5-%28x%5E2%2B4%29=3x%5E2-7x%2B5-x%5E2-4=highlight%282x%5E2-7x%2B1%29

f%2Fg=+highlight%28%283x%5E2-7x%2B5%29%2F%28x%5E2%2B4%29%29......this cannot be simplified