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What is the value of (78*78*78-45*45*45) / (78*78+78*45+45*45) ??
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- (a^3-b^3)= (a-b)(a^2+ab+b^2)
78-45=33 - 12 years agoHelpfull: Yes(10) No(0)
- ans is 33 formula a3-b3=(a-b)(a2+ab+b2)
- 12 years agoHelpfull: Yes(4) No(0)
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