Question

Given that the zeroes of the cubic polynomial x^3 – 12x^2 + 47x – 60 are of the form a, a + b, a + 2b for some
positive real numbers a and b. Based on the given information answer the following questions.
(i) The value of a is
(1) 3
(2) 4
(3) 5
(4) 6
(ii) The value of b is
(1) 0
(2) 1
(3) 2
(4) 3​

iii) one of the 0s of the poly are
1)-3
2)-4
3)4
4)6

Answer 1

Answer:

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