#quadratic-equations

Finding a quadratic equation when sum and product of its roots are given This post is very much reverse engineering of quadratic equations. We are given with sum of roots and product of the roots. We have

How to find a Quadratic Equation When Its Roots Are Given? In this lesson I will discuss how to find the quadratic equation when its roots are given.    To find the quadratic equation I will

Finding Sum and Product of Roots of a Quadratic Equation We can find the sum of roots of a quadratic equation without finding its roots. Below is the lesson plan on the concept: Below are the links to

Using Formula to Solve Quadratic Equations

Discriminant and the Nature of Roots (Solutions) of a Quadratic Equation    The relation between the coefficients of standard quadratic equation  ax² + bx + c = 0 is known as discriminant. It is denoted

Deriving the quadratic formula In this lesson I will drive the famous formula used to solve quadratic equations. Grade 10 math students can do it easily if they know how to solve a quadratic equation by

In this example I will solve a quadratic equation by completing its square; given variable of "x²" is "1" and that of "x" is a fraction.  Below is the lesson plan. Below are links to my previous posts

Continuing from basics of solving quadratic equations by completing their squares, today we are discussing second example. This example involves completing the square of a quadratic equation when the variable

In this lesson I will solve a simple quadratic equation by completing its square. I will do it in steps so that students can see and understand the steps needed to solve the equation. Following is a solved

Using Algebra to Complete the Square of a Quadratic Equation Very easy to solve quadratic equations if we know how to complete their square using algebra. Actually the quadratic formula is derived using

Using Factoring Skills to Solve Quadratic Equations This concept needs a lot of practice on factoring quadratic polynomials especially quadratic trinomials. If you need to develop this skill please visit

An Introduction to Quadratic Functions QUADRATIC MEANS "TO MAKE A SQUARE" Image Source Let's explore quadratic functions. Today I will discuss about functions in general, linear functions and