Respuesta :

silirobert15

[tex] \frac{7u}{u - 9} = \frac{7u - 63 + 63}{u - 9} = \frac{7(u - 9) + 63}{u - 9} [/tex]

[tex]= \frac{7(u - 9) }{u - 9} + \frac{63}{u - 9} [/tex]

[tex] = 7 + \frac{63}{u - 9} = 7\frac{63}{u - 9} [/tex]

Answer:.......

Ok done. Thank to me :>