Question 1070381
f o g=3(4+2x)^2-5
can put 2 in right here for x
3(4+4)^2-5
3(64)-5=187.
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g^(-1):
y=4+2x
x=2+4y, solve for y
4y=x-2
y=(1/4)(x-2)=g^(-1)