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For the expression f(x) = a x2 + bx + c (a < 0), b2 > 4ac always. A real value x0 will lie in between the real roots of f(x) if |
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Answer» For the expression f(x) = a x2 + bx + c (a < 0), b2 > 4ac always. A real value x0 will lie in between the real roots of f(x) if |
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