Divide and write each solution in the form p$($x$)=$d$($x$)*$q$($x$)+$r$($x$)$ where d$($x$)$ is the dividend, q$($x$)$ is the quotient, and r$($x$)$ is the remainder. $(5$x$^(4)-3$x$^(3)+2$x$^(2)-1)-$:$($x$^(2)+4),($x$^(4)+2$x$^(3)-$x$^(2)+$x$+6)/($x$+2)$