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Evaluate `(i) (-12)^3+7^3+5^3` `(ii) (28)^3+(-15)^3+(-13)^3` |
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Answer» Correct Answer - 108 (ii) Let ` a=28,b=-15 and c =-13`. Then, ` a+b+c=0 rArr a^3+b^3+c^3=3abc=3xx28xx (-15)xx(-13)=16380`. |
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