Simplify:(i) 173×173×173+127×127×127173×173-173×127+127×127(ii) – InterviewSolution

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1.	Simplify:(i) 173×173×173+127×127×127173×173-173×127+127×127(ii) 155×155×155-55×55×55155×155+155×55+55×55(iii) 1.2×1.2×1.2-0.2×0.2×0.21.2×1.2+1.2×0.2+0.2×0.2
Answer» Simplify: (i) $\frac{173 \times 173 \times 173 + 127 \times 127 \times 127}{173 \times 173 - 173 \times 127 + 127 \times 127}$ (ii) $\frac{155 \times 155 \times 155 - 55 \times 55 \times 55}{155 \times 155 + 155 \times 55 + 55 \times 55}$ (iii) $\frac{1.2 \times 1.2 \times 1.2 - 0.2 \times 0.2 \times 0.2}{1.2 \times 1.2 + 1.2 \times 0.2 + 0.2 \times 0.2}$

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