Question

сократить дроби
12х^2у^2 / 18ху^2

Х^2 - ХУ / Х^2

9а^2 - 16 / 3а+4
Срочно​

Answer 1

$\frac{12{x}^{2}{y}^{2}}{18{xy}^{2}}=\frac{2x}{3} \\ \\ \frac{{x}^{2}-xy}{x^{2}} = \frac{x(x-y)}{{x}^{2}}=\frac{x-y}{x} \\ \\ \frac{{9a}^{2}-16}{3a+4}=\frac{(3a-4)(3a+4)}{3a+4}=3a-4$