Class 9 Book Solution from K C Nag in Factorisation Question No: 2.5.1(xvii)
সঠিক উত্তরটি নির্বাচন করো :
a = -1, b = 2, c = 3 হলে \({a^3 + b^3 + c^3 - 3abc} \over {(a-b)^2 + (b-c)^2 + (c -a)^2}\) = ?
(a) 0 (b) -1 (c) 1 (d) 2
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Class 9 (নবম শ্রেণী) K C Nag (কে সি নাগ - নবম শ্রেণী) Other Chapter Solutions
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