Answer:
g(f(x)) = √(x^2 +17)
Step-by-step explanation:
For ...
f(x) = x^2 +9
g(x) = √(x +8)
The definition of g(f(x)) is ...
g(f(x)) = g(x^2 +9) = √((x^2 +9) +8)
g(f(x)) = √(x^2 +17)
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Answer:
22.5 repeated
Step-by-step explanation:
Answer:
9 + 10 +x= 21
x=21-19
x=2
add 2 in left hand side to get 21
