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For the function f(x)=(x^2+b x+c)3^xa ...

For the function `f(x)=(x^2+b x+c)3^xa n dg(x)=(x^2+b x+c)3^x+3^x(2x+b)dot` Which of the following holds goods? If `f(x)>0AAx in R =>g(x)>0AAx in R` If `f(x)>0AAx in R=>g(x)<0AAx in R` If `g(x)>0AAx in R=>f(x)>0AAx in R` If `g(x)>0AAx in R =>f(x)<0AAx in R`

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