Here x is the unknown varaible and A(≠0),B, and C are the known real constants. The discriminant is a constant value that defines the nature of the roots or solution of a quadratic equation. It can be determined by the following formula: ...
Abstract: Discusses the proof inequality shallowly the method.Commonly used has the analytic method, the synthesis method, the comparison test, the formula law, the discriminant law, the reduction to absurdity, the mathematical induction, the use known inequality law, the use known function fluctuat...
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We know that b2- 4ac is thediscriminant(D). Thus, the vertex formula is:(h, k) = (-b/2a, -D/4a)where D = b2- 4ac Formula 2 If you feel difficult to memorize the above formula, you can just remember the formula for the x-coordinate of vertex and then just substitute it in t...
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If a quadratic equation with real coefficients has a discriminant of 225, then what type of roots does it have? a) Imaginary b) Rational c) Irrational What is synthetic division? (rational expressions) Which is a rational function? a) Y = \frac{x - 3}{x^2} \ b) Y = 2x \ c) ...
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A quadratic function or a quadratic polynomial is a polynomial expression with the highestdegree two. This is represented as... Learn more about this topic: Quadratic Equation | Definition, Formula & Examples from Chapter 14/ Lesson 1 305K ...
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If the solutions to an equation are 3i and 2i+1, what is the value of the discriminant? What is significance of using sqrt(x1^2 + x2^2 + x3^2) over x1 + x2 + x3? Write a polynomial function with least degree and a leading coefficient of 1 that has the g...