Given the family of lines, a(3x+4y+6) +b...

Given the family of lines, a(3x+4y+6) +b(x+y+2)=0. The line of the family situated at the greatest distance from the point P(2,3) has equation

4x+3y+8

5x +3Y+10=0

15x+8y+30=0

none of these

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