if factors of cubic polynomial x^3 - 6x^2 + 11x - 6 = (x-a) (x-b) (x-c), then evaluate the value of 2a + b + c, when a < b < c
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Given cubic polynomial is represented as
Let first factorize the cubic polynomial,
So,
So,
☆ By long division, we have
We know,
- Dividend = Divisor × Quotient + Remainder
☆ On comparing with,
☆ We get ,
As it is given that a < b < c
Now,
Consider,
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