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प्रश्न
Evaluate the following, using suitable identity
1032
उत्तर
1032 = (100 + 3)2
Taking a = 100 and b = 3
(a + b)2 = a2 + 2ab + b2 becomes
(100 + 3)2 = 1002 + 2(100)(3) + 32
= 10000 + 600 + 9
1032 = 10609
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