Find the value of (2.7)³ - (1.6)³ - (1.1)³ using a suitable identit

1.	Find the value of (2.7)³ - (1.6)³ - (1.1)³ using a suitable identity
Answer» {tex}2.7^3-1.6^3{/tex}{tex}=(2.7-1.6)^3+3(2.7)(1.6)(2.7-1.6){/tex}{tex}=(1.1)^3+3(2.7)(1.6)(1.1){/tex}{tex}=(1.1)^3+14.256{/tex}{tex}2.7^3-1.6^3-1.1^3{/tex}{tex}=(1.1)^3+14.256-(1.1)^3{/tex}{tex}=14.256{/tex}

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