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The combined equation of three sides of ...

The combined equation of three sides of a triangle is `(x^(2)-y^(2))(2x+3y-6)=0`. If (-2, a) is an interior point of the triangle, then

A

`-2 lt alpha lt 0`

B

`-2 lt alpha lt 2`

C

`0 lt alpha lt 2`

D

`alpha gt 2`

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The correct Answer is:
c
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