You plug in f(x) into where x is within g(x) so you get G(f(x))=(X+6)^4
20 is the gcf ofn40 and 60
The answer is Inductive Reasoning
Square root are the same 2 numbers multiplied.
Ex: 8*8=64 (Square root is 8)
9*9=81 (Square root is 9)
2.2360679775*2.2360679775=5
Answer=2.2360679775
