👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...

In this video, the teacher explains how to create an equation table and graph from a given scenario. Using the example of Joan borrowing money from her aunt to buy a car, the teacher demonstrates how to identify the slope and...

In this video, a teacher explains how to use the quadratic formula to solve quadratic equations. He uses a real-life example of finding the ages of two brothers and shows how to derive the formula from completing the square method. He...

👉 Learn about solving rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...

👉 Learn the basics to understanding graphing quadratics. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...

The video is a tutorial on how to complete the square and use that information to solve quadratic equations. The instructor explains the key principle of halving the coefficient of B and putting it into a specific structure to manipulate...

This video is a lecture on completing the square, a method used to solve quadratic equations when they cannot be easily factored or solved using the quadratic formula. The instructor explains the process of completing the square using...

This video lesson introduces/reviews how to graph a quadratic function in standard form.

This video will provide a procedural checklist for the method completing the square to solve a quadratic equation when the value of a is not 1 when written in standard form. Topics covered - solving a quadratic equation, finding the...

1) What is fugacity? (analogy to activity)<br/>
2) What is it <br/>useful for?
3) What can it tell us ab<br/>out real gas behavior?

Master finding all of the zeros of a polynomial rational, irrational and complex using synthetic

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

The video is a lecture presentation on algebraic notation. It explains what algebra is and the language we use to communicate mathematical information. The video also covers shortcuts and notations used in algebra, such as squashing...

How to find the minimum coefficient for an object to roll without slipping on an incline.

👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...

This video is a lecture presentation on how to perform binomial expansions for positive integers of n. The presenter explains how to expand binomials using Pascal's triangle and also introduces a calculator button that can be used to...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

It explains the parts of an algebraic expression such as terms of an expression, coefficient of a term and like and unlike terms.

This video is an algebra 1 lesson on factoring a polynomial in the form x squared plus bx plus c. The teacher explains how to factor polynomials, using the algebraic variables p and q, and how to identify special characteristics of...

Learn how to classify conic sections. A conic section is a figure formed by the intersection of a plane and a cone. A conic section may be a circle, an ellipse, a parabola, or a hyperbola. The general equation of a conic section is given...

👉Learn how to solve a system of three linear systems. A system of equations is a set of equations which are to be solved simultaneously. A linear equation is an equation whose graph is a straight line. The solution to a system of...

Coefficient of restitution: What is it? How is it related to the general bounciness of balls and other objects? Here's a quick, simple and basic explanation of the coefficient of restitution for kids and laymen. Basketballs bounce a lot,...

👉Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...

Just as the graph of a linear equation in two variables is a line in the Cartesian plane, the graph of a linear equation in three variables is a plane in Cartesian space.