CBSE Class 8 Answered
find the

Asked by sunandasharanappa | 16 Aug, 2020, 07:42: PM
392 = (30 + 9)2
= 302 + 2(30)(9) + 92 ... (a + b)2 = a2 + 2ab + b2
= 900 + 540 + 81
= 1521
Answered by Yasmeen Khan | 16 Aug, 2020, 10:08: PM
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