# Domains of functions

F(x)=x2-7x and g(x)=5-x2
Domain of (fg)(x) is. .. . .
Domain of (f/g)(x). ..

Result

a = (Correct answer is: R) b = (Correct answer is: R - { x1,x2 }) #### Solution:   Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

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