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If the roots of the equation `2ax^(3) + (3b-9) x + 1 = 0` are `-2` and 3, then the value of a and b respec-tively are
A. `1/12, 5/18`
B. `(-1)/(12),(-53)/(18)`
C. `(-1)/(12),(-5)/(8)`
D. `(-1)/(12),(55)/(18)`

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Best answer
Correct Answer - D
Substitute `x = - 2` and `x = 3` to get to equation in a and b then solve for a and b.

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