Question

сократите дробь:
а²/а²-3а

5у-у²/25-5у​

Answer 1

$\frac{a^{2} }{a ^{2} - 3a } = \frac{ {a}^{2} }{a(a - 3)} = \frac{a}{a - 3}$

$\frac{5y - y ^{2} }{25 - 5y} = \frac{y(5 - y)}{5(5 - y)} = \frac{y}{5}$