Curated Video
GCSE Secondary Maths Age 13-17 - Number: Recurring Decimals - Explained
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 steps. This video...
Brian McLogan
How do you solve an equation with exponents on both sides
👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Simplifying a trigonometric expression by factoring out the GCF
👉 Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Brian McLogan
How to verify a trig identity
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term(s) on the left hand side of the equality sign is equal to the term(s) on the right hand side. To...
Brian McLogan
Learn how to solve a quadratic by completing the square with fraction
👉 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...
Brian McLogan
Learn how to distribute a negative x to a trinomial
In this video playlist I will show you the basics for polynomial functions. We will start with factoring polynomial equations to determine the zeros of a polynomial. We will then learn how to write the polynomial given a set of zeros....
Brian McLogan
Learn how to write the end behavior from a polynomial in factored form
👉 Learn how to determine the end behavior of the graph of a factored polynomial function. To do this we will first need to make sure we have a polynomial in standard form (i.e. we will expand all factored terms) with descending powers....
Brian McLogan
Applying Foil to Multiply Two Radical Expressions
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply the sum/difference of two or more radicals, we make use of the distributive property to expand the product and then simplify the...
Brian McLogan
Algebra 2 Math tutorial for multiplying 3 imaginary numbers together then simplifying, (i)(3i)(-4i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (i)(3i)(-4i)
Brian McLogan
Algebra 2 Applying foil to multiply two binomials using imaginary unit i, (6+root(-8))(1+root(-18))
In this video playlist you will learn everything you need to know with complex and imaginary numbers (6 + root(-8))(1 + root(-18))
Brian McLogan
Algebra 2 - Learn to simplify a radical using the imaginary unit i, sqrt(-25)
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Brian McLogan
Algebra 2 - How to multiply two binomials with complex numbers, (3 - 2i) (4 + sqrt(-9))
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Curated Video
Present Box (Find the volume of a rectangular prism with fractional edge lengths)
Cathy is planning to ship a present to her brother. She wants to make sure the box she purchased has a volume large enough to contain the gift. Can you help her find the volume of the box?
Curated Video
How to Perform Operations in Scientific Notation
This video teaches how to perform operations (addition, subtraction, multiplication, and division) with numbers written in scientific notation. It explains the concept of like terms and how to change the power of 10 to make terms like,...
Curated Video
Geometric Sequences: Identifying, Extending, Graphing, and Writing as Functions
During this video lesson students will make connections between geometric sequences and exponential equations. Students will understand that a geometric sequence has a common ratio, how to find the common ratio and use it to extend a...
Curated Video
Negative Powers of Ten
Understand how decimals are related to negative powers of 10 and how these numbers can be expressed as fractions.
Brian McLogan
Learn How to Use the Distributive Property to Multiply Polynomials
👉 Learn how to multiply polynomials. To multiply polynomials, we use the distributive property. The distributive property is essential for multiplying polynomials. The distributive property is the use of each term of one of the...
Brian McLogan
How to multiply two decimals by each other
👉 You will learn how to multiply numbers in decimal form. We will work with decimals that are greater and less than one. When multiplying decimals it is important to line up the decimal point so that you keep the place values of the...
Curated Video
Creating Equations for Decreasing Geometric Sequences
In this lesson, students will learn how to create an equation for a decreasing geometric sequence by making a table and drawing a graph. They will understand the concept of exponential functions and how they grow or shrink at a...
Brian McLogan
Writing an equation in slope intercept form by multiplying by a fraction ex 12, x‐15=3/4y
👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Brian McLogan
Solving a multi step equation with no solution
👉 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...
Brian McLogan
Simplify expressions subtracting and multiplying, (3 - 4 x 2)
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Brian McLogan
Learn How to Find the Amplitude Period and Frequency of Sine
👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...