Question

Решите
$( \frac{a}{ {m}^{2} } + \frac{ {a}^{2} }{ {m}^{2} } ) \div ( \frac{ {m}^{2} }{ {a}^{2} } + \frac{m}{a } )$

Answer 1

1) a/m² + a²/m²=a+a²/m²

2) m²/a² + m/a= m²/a² + am/a²=m²+am/a²=m(m+a)/a²

3) a+a²/m² : m(m+a)/a² = a+a²/m² * a²/m(m+a)=a³+a⁴/m⁴+am³