Evaluate: (2) - (Using identity
Using a suitable identity evaluate. (55)3 - (25)3 - (30)3
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(50+5)^3-(20+5)^3-(10+2)^3
=(1,25,00+125)-(8000+125)-(1000+8)
=1,25,125-8125-1008
=1,15,992
Hope it helps u
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