(x-a)(x-b)(x-c)(x-d) ...........................(x-y)(x-z)
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Posted by Sumit Grewal 5 years, 10 months ago
- 1 answers
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Rajan Kumar Pasi 5 years, 10 months ago
Very easy question
i think we can do it like this,
(X-A)(X-B)(X-C)....(X-Y)(X-Z)
= (X-A)(X-B)(X-C)(X-D)....(X-W)(X-X)(X-Y)(X-Z)
= (X-A)(X-B)(X-C)(X-D)....(X-W)(0)(X-Y)(X-Z) (since X-X = 0)
= 0 [Product of any term multiplied with zero always results in zero].
Hence the answer is 0.
0Thank You