Instructional Video4:06
Brian McLogan

Solving a Radical Equation by Squaring Both Sides

12th - Higher Ed
πŸ‘‰ Learn how to solve radical (square root) equations having one radical term. To solve a radical (square root) equation having one radical terms, we isolate the radical term by placing it in one side of the equation. Next, we get rid of...
Instructional Video2:53
Brian McLogan

How to write the equation of a cubic function given different transformations

12th - Higher Ed
πŸ‘‰ Learn how to write the equation of a polynomial when given fractional zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers....
Instructional Video6:35
Brian McLogan

Complete the square by factoring out a two to label the vertex

12th - Higher Ed
πŸ‘‰ Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video2:13
Brian McLogan

What do you need to know to be able to factor polynomials

12th - Higher Ed
πŸ‘‰ Learn how to factor polynomials. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. To factor an algebraic expression means to break it up...
Instructional Video5:04
Brian McLogan

Learn to complete the square to write a quadratic in vertex form

12th - Higher Ed
πŸ‘‰ Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video5:01
Brian McLogan

Learn how to complete the square and identify the vertex, domain and range

12th - Higher Ed
πŸ‘‰ Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video3:17
Brian McLogan

Learn How to Solve a Radical Equation and Check Your Answers

12th - Higher Ed
πŸ‘‰ Learn how to solve radical (square root) equations having one radical term. To solve a radical (square root) equation having one radical terms, we isolate the radical term by placing it in one side of the equation. Next, we get rid of...
Instructional Video6:02
Brian McLogan

Complete the square to identify the vertex, axis, domain and range of a quadratic equation

12th - Higher Ed
πŸ‘‰ Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video2:35
Brian McLogan

Solving a quadratic by applying the square root method

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 Video4:12
FuseSchool

Drawing Quadratic Graphs

6th - Higher Ed
Learn how to plot quadratic curves, using a table of values.



Quadratic curves are either a U shape, if they are positive quadratics, or upside down U if they are a negative q

uadratic.

To plot them onto a graph,...
Instructional Video5:32
Brian McLogan

Learn to graph a line in slope intercept form

12th - Higher Ed
πŸ‘‰ Learn how to graph linear equations written in slope intercept form. When given a linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is the slope and c is the y-intercept). We first plot the y-intercept and...
Instructional Video2:52
FuseSchool

Difference Of Two Squares - Factorising Quadratics

6th - Higher Ed
In this video we discover what the difference of two squares means and how to factorise these β€˜special’ quadratics.



To factorise these quadratics, you need to know the square numbers. Any expression that has x-squared as the...
Instructional Video2:31
FuseSchool

Completing the Square - Part 2

6th - Higher Ed
Completing the Square - Part 2 | Algebra | Maths | FuseSchool



In PART 1 ( we looked at how to complete the square so you should already know the...
Instructional Video7:07
Brian McLogan

Completing the square in three examples

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 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 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 Video4:52
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 Video4:12
Brian McLogan

Completing the square with fractions to find the vertex

12th - Higher Ed
πŸ‘‰ Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video3:18
Brian McLogan

Identifying the transformations of a quadratic by completing the square

12th - Higher Ed
πŸ‘‰ Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video2:46
Brian McLogan

Soft sound solving quadratics 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 Video3:03
FuseSchool

Completing The Square - Plotting Quadratics

6th - Higher Ed
Completing The Square - Plotting 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 will...