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IF two sides of a triangle are given by `3x^(2)-5xy+2y^(2)` =0 and its orthocentre (2,1), then the equation of the third side of the triangle is

A

5x-10y+1=0

B

10x+5y-1=0

C

5x-10y=21

D

10x+5y=21

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The correct Answer is:
D
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