Instructional Video2:51
Brian McLogan

How to simplify a trigonometric expression using difference of two squares

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video1:43
Brian McLogan

Learn how to find the solutions when factoring using the difference of two squares

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations by factoring the difference of two squares. We can identify the difference of two squares but looking for binomials that have square terms. Difference of two square quadratic equations is of the...
Instructional Video2:16
Brian McLogan

Learn how to simplify the cube root of a variable expression

12th - Higher Ed
πŸ‘‰ Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Instructional Video1:18
Brian McLogan

Learn How to Take the Cube Root of 125 Using the Identify Element

12th - Higher Ed
πŸ‘‰ Learn how to find the cube root of a number. To find the cube root of a number, we identify whether that number which we want to find its cube root is a perfect cube. This is done by identifying a number which when raised to the 3rd...
Instructional Video4:12
Brian McLogan

Factoring a perfect square trinomial with multiple variables

12th - Higher Ed
πŸ‘‰ Learn how to factor perfect square trinomials when there is more than one variable or raised to a higher power. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents...
Instructional Video25:26
Brian McLogan

How to factor 73 different examples

12th - Higher Ed
Need help with factoring? I show you how to factor 73 examples of quadratic trinomials to better improve your understanding of factoring. I keep it easy by only working through examples where a=1 and c is 1-12. By the end of the video...
Instructional Video8:50
Brian McLogan

Master how to determine the center and radius given the equation of a circle

12th - Higher Ed
Master how to determine the center and radius given the equation of a circle
Instructional Video11:41
Brian McLogan

Master Simplifying the square root of a number

12th - Higher Ed
Master Simplifying the square root of a number
Instructional Video6:19
Brian McLogan

Master Solving a quadratic equation using special factoring techniques

12th - Higher Ed
Master Solving a quadratic equation using special factoring techniques
Instructional Video3:43
Brian McLogan

Simplifying trigonometric identities

12th - Higher Ed
πŸ‘‰ Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Instructional Video4:07
Curated Video

GCSE Secondary Maths Age 13-17 - Algebra: Manipulating Surds - 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 steps. This video...
Instructional Video10:51
Brian McLogan

Simply the Square Root of a Variable Expression | 10 Examples

12th - Higher Ed
In This video we will explore how to simplify the square root of an variable expression we will work from very basic problems to more advanced all in one video.
Instructional Video9:20
Brian McLogan

Master Factoring higher order polynomials using perfect square trinomials

12th - Higher Ed
Master Factoring higher order polynomials using perfect square trinomials
Instructional Video1:20
Brian McLogan

Simplifying a radical expression by rationalizing the denominator

12th - Higher Ed
πŸ‘‰ Lean 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 Video2:03
Brian McLogan

Simplify a radical expression by multiplying by square root of five on top and bottom

12th - Higher Ed
πŸ‘‰ Lean 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 Video5:03
Brian McLogan

Using the difference of two squares to factor a trinomial

12th - Higher Ed
πŸ‘‰ Learn how to factor polynomials using the difference of two squares for polynomials raised to higher powers. 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...
Instructional Video1:10
Brian McLogan

Tutorial - Finding the absolute value of a complex number ex 6, (7 + 7i)

12th - Higher Ed
In this video series I will show you how to find the absolute value of a complex number. The absolute value of a complex number represents the distance from a complex number to the origin. We will do this by taking the absolute value of...
Instructional Video1:48
Brian McLogan

Factoring using difference of two squares to a power of 4

12th - Higher Ed
πŸ‘‰ Learn how to factor polynomials using the difference of two squares for polynomials raised to higher powers. 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...
Instructional Video2:56
Brian McLogan

Dividing two binomial radical expression and simplifying the expression

12th - Higher Ed
πŸ‘‰ Learn how to divide rational expressions having square root binomials. To divide a rational expression having a binomial denominator with a square root radical in one of the terms of the denominator, we multiply both the numerator and...
Instructional Video2:00
Brian McLogan

Learn how to factor an expression using difference of two squares completely

12th - Higher Ed
πŸ‘‰ Learn how to factor polynomials using the difference of two squares for polynomials raised to higher powers. 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...
Instructional Video2:12
Brian McLogan

Simplifying the cube root of a radical expression

12th - Higher Ed
πŸ‘‰ Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Instructional Video2:36
Brian McLogan

Simplifying fraction being raised to a rational power, fraction raised to a fraction

12th - Higher Ed
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Instructional Video1:58
Brian McLogan

Rewriting a number using i

12th - Higher Ed
In this video series I will show you how to rewrite a number using i. root(-28)
Instructional Video3:17
Brian McLogan

Algebra 2 - factoring tutorial to help you solve for the zeros of a polynomial y = x^4 ‐ x^2 ‐ 56

12th - Higher Ed
πŸ‘‰ Learn how to find all the zeros of a polynomial. 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. The zeros of a polynomial are the values...