Question

125a⁸b⁴-20a⁶b⁵
______________
15a⁵b⁴

Answer 1

$\displaystyle\bf\\\frac{125a^{8} b^{4}-20a^{6} b^{5} }{15a^{5} b^{4} } =\frac{5a^{5} b^{4} \cdot(25a^{3} -2ab)}{3\cdot 5a^{5} b^{4} } =\frac{25a^{3}-2ab }{3}$