Evaluate the indefinite integral $$x$5+2$x$2$e$2$xdx$$x$5+2$x$2$e$2$xdx$.$

Select one:

a$.$

x$55+$x$2$e$2$x$2+$Cx$55+$x$2$e$2$x$2+$C

b$.$

x$55+$x$2$e$2$lnx$+$Cx$55+$x$2$e$2$lnx$+$C

c$.$

x$55+$x$216$e$2$x$2+$Cx$55+$x$216$e$2$x$2+$C

d$.$

x$55+$x$2+16$e$2$x$2+$C