Curated Video
Factorizing Quadratics: Simple Cases
This is a tutorial on how to factorize simple quadratics. They define quadratic equations as equations or expressions where the highest power of the variable is 2, and explain that factorizing is the reverse of expanding the brackets....
Englishing
Confusing English: WELL vs. GOOD (Differenza tra WELL e GOOD - Lingua INGLESE )
In this video you will learn the difference between the words #well and #good. It will give you easy examples. This lesson is addressed to the beginner student who wishes to learn English grammar, but also to advanced students who need...
Brian McLogan
Evaluate piecewise functions
👉 Learn how to evaluate a piecewise function. A piecewise function is a function which uses different rules for different intervals. When evaluating a piecewise function, pay attention to the constraints of each function as you can only...
Brian McLogan
How to solve a equation using difference of two angles
👉 Learn how to evaluate the cosine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Brian McLogan
Learn how to find the exact value of an angle using sum formula for tangent
👉 Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Brian McLogan
Evaluate the half angle for cosine from a triangle
👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function...
Brian McLogan
Operations with functions and finding the domain of each
👉 Learn how to apply operations to functions such as adding, subtracting, multiplying, and dividing to two functions. To add/subtract/multiply or divide two functions, we algebraically add/subtract/multiply or add the rules (contents) of...
Brian McLogan
Multiplying two rational expressions and then using the rules of exponents to simplify
👉 Learn how to simplify expressions by multiplying its terms. When multiplying expressions, each individual term of the expression is multiplied to its like term and the exponents are evaluated using the product rule, the quotient rule...
Brian McLogan
Multiplying Radicals and Then Simplifying
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Brian McLogan
Evaluating an expression with three variables - Online Tutor - Free Math Videos
👉 Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Brian McLogan
Simplifying the root of the product of an expression
👉 Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Brian McLogan
Learn How to Multiply a Binomial by a Trinomial and Simplify Your Answer
👉 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
Simplifying a rational expression with exponents
👉 Learn how to simplify expressions using the power rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual terms in the expression and the...
Brian McLogan
How to graph an exponential function
👉 Learn how to graph exponential functions involving vertical shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the table...
msvgo
Introduction to Sequences and Series
It explains the concept of sequence and series and the difference between the two. It also explains the method to identify the general term of a sequence.
Math Fortress
Calculus III: The Dot Product (Level 5 of 12)
This video goes over the dot product also known as the scalar product. This video goes over a proof for the geometric definition of the dot product. This video also goes over 4 examples illustrating how to find the angle between two...
Curated Video
Understanding Variables and Expressions in Real-World Scenarios
In this video, students learn about variables and how they are used in mathematical expressions. The video explains that variables represent unknown values and can change, unlike constants. It also clarifies the difference between...
Extra English Practice
Expression: Do me a Favour
English lesson on the expression "do me a favour". Short skits as examples.
Soliloquy
The catâs out of the bag on these 22 Phrases and Idioms!
In which we discuss the origins of 22 English phrases, idioms and expressions.
Brian McLogan
What do you need to know to solve a multi step equation with a variable on the same side
👉 Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Brian McLogan
An expression using the distributive property ex2, -5(7y - 3)
👉 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...
KnowMo
Algebraic Notation and Collecting Like Terms
The video explains the concept of algebraic notation and how it is used as a language to communicate mathematical information. It demonstrates how letters are used to represent values or variables and how terms can be combined to create...
Brian McLogan
Condensing logarithmic expressions
👉 Learn how to condense logarithmic expressions. A logarithmic expression is an expression having logarithms in it. To condense logarithmic expressions means to use the logarithm laws to reduce logarithm expressions from the expanded...
Brian McLogan
Condensing a logarithmic expression with fractions
👉 Learn how to condense logarithmic expressions. A logarithmic expression is an expression having logarithms in it. To condense logarithmic expressions means to use the logarithm laws to reduce logarithm expressions from the expanded...