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[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 :>