randydarebel2314 randydarebel2314

23-01-2024
Mathematics

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If a be sum of the odd numbered terms and b the sum of even numbered terms of the expansion (1+x)ⁿ,n ε N then (1−x²)n is equal to
A a²−b²
B a²+b²
C b²−a²
D a+b

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