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प्रश्न
Evaluate the following:
(98)3
उत्तर
We have,
(98)3 = (100 − 2)3
= (100)3 − (2)3 − 3 x 100 x 2(100 − 2)
= 1000000 − 8 − 600 x 98
= 941192
⇒ (98)3 = 941192
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