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IMO C. I felt both statements are required to determine the points.
y = x^2+x(a+b)+ab
Stmt1: a+b = -1.
Stmt2: ab = -6
Using both the statements, we get the equation as y=x^2-x-6 ==> y=(x-3)(x+2). So, the two points at which the graph intersect the x axis is at 3 & -2.
What is the OA?
