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If the equation 6x2−αxy−3y2−24x+3y+β=0 represents a pair of straight lines that intersect on the x−axis, then the value of 20α−β is

Answer» If the equation 6x2αxy3y224x+3y+β=0 represents a pair of straight lines that intersect on the xaxis, then the value of 20αβ is


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