1.

If the line y=mx+a meets the parabola y2=4ax at two points whose abscissa are x1 and x2, then the value of m for which x1+x2=0 is

Answer» If the line y=mx+a meets the parabola y2=4ax at two points whose abscissa are x1 and x2, then the value of m for which x1+x2=0 is


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