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A parabola (P) touches the conic x^2+xy+...

A parabola (P) touches the conic `x^2+xy+y^2-2x-2y+1=0` at the points when it is cut by the line x+y+1=0.
IF equation of parabola (P) is `ax^2+by^2+ 2hxy+2gx+2fy+c=0`, then the value of `|a+b+c+f+g+h|` is

A

8

B

10

C

12

D

14

Text Solution

Verified by Experts

The correct Answer is:
C
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