without actually calculating the cubes add 45cube+35cube
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45^3+35^3
=(45+35)(45^2+35^2-45*35)
=(80)(2025+1225-1575)
=(80)(1675)
=134000
i hope that this will help u..............^_^
=(45+35)(45^2+35^2-45*35)
=(80)(2025+1225-1575)
=(80)(1675)
=134000
i hope that this will help u..............^_^
Anonymous:
Nice 1
thanx^_^
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