The sum of the real roots of the equation x−6−12−3xx−3−32xx+2=0 is equal to

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answer is A.

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Detailed Solution

We have x-6-12-3xx-3-32xx+2=0⇒⇒x-3x2-6x-2x2+6x+6(2x+4+3x-9)-1(4x-9x)=0x3-7x+6=0The roots are 1,2,-3.∴sum of roots =1+ 2-3=0

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