Respuesta :

wegnerkolmp2741o

Answer:

7x^2 +7x

------------------

x^2 -9

Step-by-step explanation:

7x          (x+1)

------- * ----------

(x+3)    (x-3)

Multiply

7x^2 +7x

------------------

x^2 +3x-3x-9

7x^2 +7x

------------------

x^2 -9

modelhorsemania06

Answer:

7x^2 +7x   /   x^2 -9

Step-by-step explanation: