explanation of quadratic equation chapter icse please help.
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For a quadratic equation ax2+ bx + c = 0 (a≠0), discriminant (b2-4ac) decides the nature of roots. If it's less than zero, the roots are imaginary, or if it's greater than zero, roots are real. If it's zero, the roots are equal. For a quadratic equation sum of its roots = -b/a and product of its roots = c/a.
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