Question

If a = xyp - 1, b = xy9 - 1 and c = xy? - 1, prove that a9-7.br - P.CP - 9 = 1.
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Answer 1

Answer:

refer the attachment

Step-by-step explanation:

If a = xyp - 1, b = xy9 - 1 and c = xy? - 1, prove that a9-7.br - P.CP - 9 = 1.

Answer 2

to prove RHS

ANSWER =1 HENCE PROVED