Question

f(x) = frac{3}{x}, g(x) = frac{5}{x+5} Find (f + g)(x). Find the domain of (f + g)(x). (Enter your answer using interval notation.) Find (f - g)(x). Find the domain of (f - g)(x). (Enter your answer using interval notation.) Find (fg)(x). Find the domain of (fg)(x). (Enter your answer using interval notation.) Find (frac{f}{g})(x).

          f(x) = frac{3}{x}, g(x) = frac{5}{x+5}
Find (f + g)(x).
Find the domain of (f + g)(x). (Enter your answer using interval notation.)
Find (f - g)(x).
Find the domain of (f - g)(x). (Enter your answer using interval notation.)
Find (fg)(x).
Find the domain of (fg)(x). (Enter your answer using interval notation.)
Find (frac{f}{g})(x).

$f(x) = frac3x, g(x) = frac5x+5 Find (f + g)(x). Find the domain of (f + g)(x). (Enter your answer using interval notation.) Find (f - g)(x). Find the domain of (f - g)(x). (Enter your answer using interval notation.) Find (fg)(x). Find the domain of (fg)(x). (Enter your answer using interval notation.) Find (fracfg)(x).$

Added by John M.

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