Respuesta :

jocelyn519

Answer:

B

Step-by-step explanation:

It can be crossed if sides are same in multiply, as shown in the answer

Ver imagen jocelyn519
kfenton5

Answer:

2x/x+7

Step-by-step explanation:

1. combine them together getting

   2x^2-6x/x^2+4x-21

2. factor the top and bottom

  2x(x-3) / (x-3)(x+7)

3. then cancel out the x-3

Otras preguntas

Q&A Education