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The curve y=ax^(3)+bx^(2)+cx is inclined...

The curve `y=ax^(3)+bx^(2)+cx` is inclined at angle `45^(0)` to x-axis at (0,0) but it touches X-axis at (1,0) then the value of a,b,c are given by

A

`a=-2,b=1, c=1`

B

`a=1, b=-2, c=1`

C

`a=1, b=1, c=-2`

D

`a=-1, b=2, c=1`

Text Solution

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The correct Answer is:
B
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