What is the value of (p-1)3 when p=15/18+5/16-20/24?

Answer Posted / poornima

p=5/6+5/16-5/6
both 5/6's get cancelled.
so, p=5/16
p=0.3125, therefore (p-1)3 value is (0.3125-1)3= -0.6875*3
=-2.0625.

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