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The curve y = ax^(3) + bx^(2) + cx + 5 t...

The curve `y = ax^(3) + bx^(2) + cx + 5` touches the x-axis at P(-2, 0) and cuts the y-axis at a point Q where its gradient is 3. Then the value of b/ac is

A

`9//2`

B

`1//2`

C

2

D

3

Text Solution

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The correct Answer is:
B
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