60x^3/12x state the excluded values for each.
Are you trying to solve?\(\frac{60x^{3}}{12x} =\\5x^{2}\)
÷\(\frac{60x^3}{12x}=>60/12 => 5x^3 \\ \\ \\ \\ \framebox[1.1\width]{Good Luck !} \par\)