Respuesta :

Answer:

A OR C

Step-by-step explanation:

1 Use Rule of One: {x}^{1}=xx

​1

​​ =x.

m=\frac{{y}^{2}-y}{{x}^{2}-{x}^{1}}m=

​x

​2

​​ −x

​1

​​

​y

​2

​​ −y

​​

2 Factor out the common term yy.

m=\frac{y(y-1)}{{x}^{2}-{x}^{1}}m=

​x

​2

​​ −x

​1

​​

​y(y−1)

​​

3 Use Rule of One: {x}^{1}=xx

​1

​​ =x.

m=\frac{y(y-1)}{{x}^{2}-x}m=

​x

​2

​​ −x

​y(y−1)

​​

4 Factor out the common term xx.

m=\frac{y(y-1)}{x(x-1)}m=

​x(x−1)

​y(y−1)

​​