CBSE Class 11-science Answered
Binomial theorem
Asked by nishant27_c | 19 Apr, 2010, 01:08: PM
Expert Answer
The binomial theorem says,
(x + y)n = xn + nxn-1y + (n(n-1)/2!) xn-2y2 + (n(n-1)(n-2)/3!)xn-3y3 + ... + yn
For example for n = 2, we obtain,
(x + y)2 = x2 + 2xy + y2
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Answered by | 19 Apr, 2010, 02:02: PM
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