Instructional Video2:53
Brian McLogan

Algebra 2 - Simplifying complex numbers rational expression (2-4i) / (1+3i)

12th - Higher Ed
In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot divide into other numbers we rewrite the expression by multiplying by i or the conjugate on the denominator or...
Instructional Video4:04
Curated Video

GCSE Secondary Maths Age 13-17 - Algebra: Algebra - Explained

9th - 12th
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...
Instructional Video8:18
Curated Video

GCSE Secondary Maths Age 13-17 - Number: Fractions - Explained

9th - 12th
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...
Instructional Video3:35
Curated Video

GCSE Secondary Maths Age 13-17 - Algebra: Algebra - Explained

9th - 12th
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...
Instructional Video3:24
Brian McLogan

Introduction to rationalizing the denominator to simplify a radical expression

12th - Higher Ed
👉 Learn how to divide rational expressions with a radical in the denominator. To divide rational expressions with a radical in the denominator, we rationalize the denominator by multiplying both the numerator and denominator by the...
Instructional Video6:20
Brian McLogan

Simplify The Cube Root of an Expression

12th - Higher Ed
How to simplify cube root expressions is very similar to how we simplify square root expressions but it does involve a different understanding of numbers and what the cube root stands for.
Instructional Video4:30
Brian McLogan

Simplify a rational expression

12th - Higher Ed
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Instructional Video2:15
Brian McLogan

Simplifying basic trig identities - Math homework answers sec(x) (sin(x)/tan(x))

12th - Higher Ed
In this video series I will show you how to simplify trigonometric expressions. We will simplify these expression to either a single trigonometric term or number. To simplify we will use trigonometric identities such as Pythagorean,...
Instructional Video2:13
Brian McLogan

Multiplying rational expressions

12th - Higher Ed
Learn how to multiply rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To multiply two rational expressions, we use the...
Instructional Video6:26
Brian McLogan

Finding the linear equation given two points

12th - Higher Ed
👉 Learn how to write the equation of a line given two points on the line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents on its variable(s)). There are various forms which...
Instructional Video2:47
Brian McLogan

Using multi steps to to solve an graph one variable inequalities

12th - Higher Ed
👉 Learn how to solve multi-step linear inequalities having parenthesis. An inequality is a statement in which one value is not equal to the other value. An inequality is linear when the highest exponent in its variable(s) is 1. (i.e....
Instructional Video3:06
Brian McLogan

How to solve an equation with a variable on both sides

12th - Higher Ed
👉 Learn how to solve multi-step equations with parenthesis and variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying...
Instructional Video3:21
Brian McLogan

How to solve a multi step equation with multiple parenthesis and brackets

12th - Higher Ed
👉 Learn how to solve multi-step equations. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get the solution. To solve a...
Instructional Video2:13
Brian McLogan

Applying distributive property with a negative one to solve the multi step equation

12th - Higher Ed
👉 Learn how to solve multi-step equations with parenthesis. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get to the...
Instructional Video1:38
Brian McLogan

Using distributive property and combining like terms to solve linear equations

12th - Higher Ed
👉 Learn how to solve multi-step equations with parenthesis and variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying...
Instructional Video2:53
Brian McLogan

Using Distributive property twice and combining like terms to solve for x

12th - Higher Ed
👉 Learn how to solve multi-step equations with parenthesis. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get to the...