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If f(x)=x^2 and g(x)=5x-11, then what is fgg(x) when x=3?
g(3)=5(3)-11=15-11=
4
gg(3)=g(
4
)=5(4)-11= 20-11=
9
fgg(3)=f(
9
)=9
2
=81
fgg(3)=81
SM
Answered by
Simon M.
•
Maths tutor
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