Question

Сократите дробь 1)15х(у+2)/6у+12; 2)a-3b/a^2+3ab; 3)3x^2+15xy/x+5

Answer 1

1)

$= \frac{15x(y + 2)}{6( + 2)} = \frac{15x}{6} = \frac{5x}{2}$