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If the graph intersects X-axis at two distinct points, then the roots are necessarily ______.

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Important Questions on Theory of Equations

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If a given quadratic equation is multiplied by  2 now the parabola will open:
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If the comprehensive graph of quadratic function lies in all the four quadrants, then roots are necessarily
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If the graph intersects Y-axis below the X-axis then which of the following can be valid?
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If the quadratic graph intersects both the X and Y axes at the same point, which of the following is not correct?
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If the two real roots are distinct, then which of the following may be correct?
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The graph of a quadratic equation is symmetrical about Y-axis, which one of the following can't be the roots of a quadratic equation?
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If the roots of a quadratic equation are (4,10), then what is the distance between the Y-axis and the axis of symmetry of the pertinent graph?
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The distance between the Y-axis and the axis of symmetry is 4 and one of the two roots is -9, then what can be the other root?