Quadratic equations

An equation in one variable, which contains two as its highest power of variable, is called as quadratic equation.

Introduction

Roots

There are two roots for a quadratic equation.

Nature of Roots

Solution

The list of methods for solving quadratic equations in mathematics

Quadratic formula
Completing the Square
Factoring method
Graph method

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Evaluate $\displaystyle \large \lim_{x\,\to\,\frac{\pi}{4}}{\normalsize \dfrac{\sin{x}-\cos{x}}{x-\dfrac{\pi}{4}}}$

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Evaluate $\displaystyle \large \lim_{x\,\to\,0}{\normalsize \dfrac{\sin^3{x}}{\sin{x}-\tan{x}}}$

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Learn how to solve easy to difficult mathematics problems of all topics in various methods with step by step process and also maths questions for practising.