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tiawanad
pairs of functions, four problems in one 46 tiawanad f(x)=3x g(x)=7x^2-4x+6 a) 3(7x^2-4x+6) 21x^2-12x+18
then you have to do (fog)(-3) 21(-3)^2-12(-3)+18 63^2-36+18
or would you do 3*3=9*21=189
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