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प्रश्न
Use property to evaluate : 383 + (-26)3 + (-12)3
बेरीज
उत्तर
Property is if a + b + c = 0 then a3 + b3 + c3 = 3abc
a = 38, b = -26, c = -12
383 + (-26)3 + (-12)3 = 3(38)(-26)(-12) = 35568
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