find a cubic polynomial with the sum,sum of the product of its 0s taken two at a time two at a time ,and product of its 0s as 2,-7,-14.

Hi!
Here is the answer to your question.
 
If α, β and γ are the zeroes of a cubic polynomial f(x), then the cubic polynomial is given by
 

f (x) = k { x3 – (2)x2 + (–7)x – (–14)} = k (x3 – 2x2 – 7 x + 14) is the required cubic polynomial.
 
 Cheers!

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