Question

(Frações algébricas)

Answer 1

$\frac{4x^2 +20x+25}{x+6} : \frac{20x+50}{y} \\\\ \frac{(2x+5)\cdot(2x+5)}{x+6} \cdot \frac{y}{10\cdot(2x+5)} \\\\ \frac{2x+5}{x+6} \cdot \frac{y}{10} = \frac{2xy + 5y}{10x+60}$