Assuming that e is the irrational number approximated by $2\mathrm{.}71828,$ the derivative of f$($x$)=3$x$^2-7$e$^$x is $...$

Group of answer choices

f $\text{'}($x$)=6$x $-1/(7$e$^$x$)$

f $\text{'}($x$)=6$x $-7$ ln$($x$)$

f $\text{'}($x$)=6$x $-7/($ln$($x$))$

f $\text{'}($x$)=6$x $-7$e$^$x

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