Calculate: (40x^3+25x^2-30x+2)/(5x)

Expression: $\frac{ 40{x}^{3}+25{x}^{2}-30x+2 }{ 5x }$

Since the numerator needs to have a lower degree than the denominator, divide the numerator by the denominator using long division

$8{x}^{2}+5x-6+\frac{ 2 }{ 5x }$