Brian McLogan
Simplifying a rational trigonometric expression
👉 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...
Brian McLogan
How to verify a basic trigonometric identity
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term on the left hand side of the equality sign is equal to the term 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
Using the quotient rule of square roots to simplify
👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Brian McLogan
Apply the power rule with fractional exponents to simplify the expression
👉 Learn how to simplify rational powers using the power rule. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the power rule which states that when an...
Brian McLogan
Simplify a complex fraction and then identify the excluded values
Simplify a complex fraction and then identify the excluded values
Brian McLogan
What is prime factorization
👉 Learn how to factor a number, variable, and monomial completely. To factor means to write our term as a product of its factors. Therefore we will learn how to break down a number, variable, and monomial into its factors.
Brian McLogan
x and y intercepts in factored form
👉 Learn how to find all the zeros of a factored 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...
Brian McLogan
Learn how to factor an expression with the GCF
👉 Learn how to factor polynomials by GCF. 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. To factor an algebraic expression means to break it...
Brian McLogan
Multiplying the Cube root of Two Radical Expressions
👉 Learn how to multiply radicals. A radical is a number or an expression 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...
Curated Video
Evaluating Expressions
Evaluate numerical statements that contain bracketed expressions according to the order of precedence.
Curated Video
Multiplication Table (Part 1)
Understand the basic properties of multiplication and the multiplication table.
Curated Video
Multiplication by Large Place Values and their Multiples (Part 1)
Multiply a single-digit whole number by a place value of 10, 100, or 1,000 or a multiple of a place value in numbers.
Curated Video
The Complete Python Course - Arithmetic Operators
Here, you will learn about basic operators in arithmetic, such as addition, subtraction, multiplication, and division. This clip is from the chapter "Python - Operators" of the series "The Complete Python Course (2022)".This section...
Curated Video
Multiples and Factors
Identify that a whole number is a multiple of each of its factors.
Curated Video
Multiplication by Two-Digit Numbers
Multiply two two-digit whole numbers using the standard method.
Curated Video
Dividing Decimals Using the Number Line (Example)
Divide decimals using the number line.
Curated Video
Multiplying Whole Numbers by Fractions
Multiply a whole number (n) by a fraction of the form n×(a/b) and recognize the equivalence of n×(a/b) and (a×n)×(1/b).
Brian McLogan
Dividing Fractions
👉 Learn how to divide fractions. To divide two fractions, we multiply the first fraction by the reciprocal of the second fraction. (The reciprocal of a fraction is swapping the positions of the numerator and the denominator). It is...
Curated Video
Applying the Commutative Property to Division Problems
In this video, students learn about the commutative property of multiplication and how it applies to division problems. They see examples of rewriting division problems as multiplication and using the commutative property to change the...
Brian McLogan
Learn how to apply distributive property the easy way, 7(x - 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...