Instructional Video5:13
Brian McLogan

Solving a quadratic by completing the square

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video7:40
Brian McLogan

Solving a quadratic by completing the square

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video1:56
Brian McLogan

How to factor a quadratic in your head when a=1

12th - Higher Ed
πŸ‘‰Learn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Instructional Video2:47
Curated Video

Solving Quadratic Equations with the Quadratic Formula

Higher Ed
In this video, the presenter explains how to use the quadratic formula to generate answers for X. They start by showing the formula and breaking it down into its components. Then, they demonstrate how to identify the values of A, B, and...
Instructional Video5:17
Brian McLogan

Completing the square by factoring out a negative one

12th - Higher Ed
In this math tutorial I will show you how to sketch a quadratic function, find the axis of symmetry, determine the y-intercepts and find the zeros or x-intercepts. To find the x-intercepts we use such methods as setting the equation...
Instructional Video6:31
Brian McLogan

What is a parabola and its parts

12th - Higher Ed
πŸ‘‰ Learn the essentials for graphing a quadratic equation. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video4:27
Brian McLogan

How to complete the square with fractions then solve the equation

12th - Higher Ed
πŸ‘‰ Learn how to complete the square to solve a quadratic equation. Completing the square is allows us to create a binomial squared so that we can solve using the square root method. Solving by completing the square is preferred when a...
Instructional Video7:50
Brian McLogan

Graphing and describing transformations of a quadratic equation

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video3:02
FuseSchool

Solving Quadratics By Factorising

6th - Higher Ed
Quadratics using have an x-squared, an x term and a number on it’s own (known as a constant). There are a few different ways to solve quadratics: factorising, using the quadratic formula or by completing the square. In this video we...
Instructional Video3:25
FuseSchool

Reciprocal Graphs

6th - Higher Ed
Reciprocal functions are actually extremely important. Isaac Newton deduced that the forces needed to hold planets in orbits is a reciprocal relationship with the squares of their distances. Radioactive isotopes decay reciprocally, and...
Instructional Video3:19
Brian McLogan

Learning to complete the square to solve a quadratic equation

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video2:52
FuseSchool

Calculator Trick - Table of Values

6th - Higher Ed
Use this quick calculator trick to help you generate the table of values, giving you the coordinates to plot onto a graph. Your calculator saves you time, and means you will not make mistakes substituting in values into the equation.
Instructional Video2:31
Brian McLogan

Value k that makes the quadratic piecewise function continuous

12th - Higher Ed
πŸ‘‰ Learn how to find the value that makes a function continuous. When given a piecewise function which has a hole at some point or at some interval, we fill the hole at the point or over the interval by looking for the value of the...
Instructional Video1:09
Brian McLogan

Solve the equation by using the square root property

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video2:18
Brian McLogan

Solve using the perfect square trinomial factoring technique

12th - Higher Ed
πŸ‘‰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...
Instructional Video2:08
Brian McLogan

Solve by factoring out GCF

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video6:16
Brian McLogan

Solve by using the quadratic formula

12th - Higher Ed
πŸ‘‰ Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video6:55
Curated Video

Algebraic Division with Long Division: Polynomials Divided by Linear Expressions

Higher Ed
This video is a lecture presentation on algebraic division, specifically using long division to divide polynomials by a linear expression. The instructor explains the cover up system and demonstrates how to use it to solve two examples -...
Instructional Video8:32
Brian McLogan

Identify the parts and graph a parabola

12th - Higher Ed
πŸ‘‰ Learn about the parts of a parabola. A parabola is the shape of the graph of a quadratic equation. A regular palabola is the parabola that is facing either up or down while an irregular parabola faces left or right. A quadratic...
Instructional Video13:18
Brian McLogan

Multiplicity matters - Real zeros of polynomial functions

12th - Higher Ed
Multiplicity matters - Real zeros of polynomial functions
Instructional Video2:36
Brian McLogan

What is a quadratic function

12th - Higher Ed
πŸ‘‰ Learn the essentials for graphing a quadratic equation. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video3:47
FuseSchool

Completing The Square - Quadratics

6th - Higher Ed
Completing The Square - Quadratics | Algebra | Maths | FuseSchool



Completing the square is another way of solving quadratics (as well as by factorising and by using the quadratic

formula).

Completing the square...
Instructional Video3:10
KnowMo

Solving Quadratics: Factorizing and Using the Quadratic Formula

12th - Higher Ed
This video explains how to solve quadratic equations either by factorizing or by using the quadratic formula. The instructor first describes how to factorize a quadratic equation using the sum and product method to convert it into double...
Instructional Video1:44
Brian McLogan

How do you solve quadratic equation

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...