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- Oct 19th 2010, 08:00 AMSambitsimplification of sum and product
- Oct 19th 2010, 08:28 AMemakarov
This is a Lagrange polynomial of degree 5 that is equal to 1 at x = 0, 1, 2, 3, 4, 5. There is only one such polynomial, namely y(x) = 1.

- Oct 19th 2010, 08:36 AMSambit
so what will be the

**final answer**? 1 + 1 + 1+ 1 + 1 = 5 ?

ok ok. i got it. thanks