Brian McLogan
Evaluating an expression with one variable ex 4, x - 3 - 7x; x = 10
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
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
How to verify a trigonometric identity by simplifying a complex fraction
👉 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
Algebra to remember when evaluating sum and difference formulas
👉 Learn how to simplify trigonometric function of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the unit circle and Pythagoras theorem to identify and obtain the values of the needed...
Brian McLogan
Simplifying a number raised to a power exponents
👉 Learn how to apply the rules of exponents to simplify an expression. We will focus on applying the product rule, quotient rule as well as power rule. We will then explore multiple properties such as power to product, power to quotient...
Brian McLogan
Classifying a polynomial expression by subtraction
👉 Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different interger exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...
Brian McLogan
Algebra 2 - Math tutorial for simplifying an imaginary number to a higher power, i^38
In this video playlist you will learn everything you need to know with complex and imaginary numbers i^38
Brian McLogan
Algebra 2 - Math tutorial for multiplying complex numbers by rewriting them with i
In this video playlist you will learn everything you need to know with complex and imaginary numbers 3root(-12)(5 - 2root(-27))
Brian McLogan
Algebra 2 - Multiply multiple imaginary numbers together and then simplifying, (1/2)(3i)(4i^2)(2i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (1/2)(3i)(4i^2)(2i)
Curated Video
KS2 Primary Maths Age 9-13 - Calculations: Order of Operations - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Brian McLogan
What does the inverse mean when finding the inverse of an equation
👉 Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Brian McLogan
Using continuous interest to find the final value of amount of money
In this video series you will learn the basics of logarithmic and exponential functions. We will start off by converting between exponential and logarithmic expressions. We do this so that we can understand what a logarithm represents....
Brian McLogan
Learn how to find the solutions x intercepts and vertex of a quadratic in vertex form ex 7
👉 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...
Brian McLogan
Can You Solve These 26 Literal Equations?
In this video I will show you how to solve 26 different examples of literal equations. Literal equations are equations with 2 or more different variables. The process for solving literal equations is the same as one variable equations....
Economics Explained
How Ireland Became 2020'S Fastest Growing Economy: Raising All Kinds Of Money
This is Ireland, or more specifically the Republic of Ireland which is a sovereign nation that is home to 5 million people who are all quickly becoming some of the wealthiest citizens in the world. Ireland now has a GDP per capita of...
Curated Video
Python 3 for Beginners: Numeric Operations and Math Calculations
In this Python programming lesson, we learn about numbers and how they are used in Python. The lesson covers integers and floating-point numbers, their data types, and how to perform numerical operations such as addition, subtraction,...
Brian McLogan
The Best Tip To Follow With PEMDAS
When you are simplifying an expression it is very important to follow the order of operations. However within the order of operations there are some tips I want to include for you in this video.
Curated Video
Evaluating Expressions
Evaluate numerical statements that contain bracketed expressions according to the order of precedence.
Curated Video
Addition Using Base-Ten Blocks (Example)
Adding multi-digit whole numbers using base-ten blocks.
Curated Video
The Truth about Expressions with Parentheses
In this short math video we will learn the truth about expressions with parentheses and demonstrate our understanding by answering a standardized math test question. We will begin by evaluating parentheses first, sometimes referred to as...
Curated Video
Solve Problems with Inverse of Squares and Square Roots
This video explains the inverse relationship between squares and square roots. It demonstrates how to find the square root of a number and how to square a number using examples. The lesson emphasizes that squares and square roots are...
Curated Video
Web Development with Node.JS and MongoDB (Video 20)
Web development technology moves at a very fast pace with new tools and techniques being released daily. It is impossible to learn them all, but choosing similar technologies allows you to step up your game while developing web...
Jabzy
Crosswords in WW2 - Stuff That I Find Interesting
In this video, Jabzy brings us historical tidbits and unknown facts about Crosswords in WW2