Hi, what do you want to do?
Brian McLogan
How to use the pythagorean identity to simplify an expression
π Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving addition and subtraction, first, we find the LCM of the denominators which most time is the product of the terms in...
Virtually Passed
Optimal path to rescue friend - Math Puzzle
Your friend starts moving in a line with a speed u. You arrive T seconds later and can drive after him in whatever path you like with a speed v....
FuseSchool
Algebraic Fractions
Algebraic fractions are simply fractions with algebraic expressions either on the top, bottom or both. We treat them in the same way as we would numerical fractions.
In this video we look at how to simplify algebraic...
In this video we look at how to simplify algebraic...
Curated Video
Finding and Using the Multiplicative Inverse
In this video, you will learn how to find the multiplicative inverse of a number and use it to write equivalent expressions. The multiplicative inverse, also known as the reciprocal, is the number that, when multiplied by the original...
FuseSchool
Solving Algebraic Fractions
Algebraic fractions are simply fractions with algebraic expressions either on the top, bottom or both. We treat them in the same way as we would numerical fractions. In part 1 we saw how to simplify, and add and subtract algebraic...
FuseSchool
Inequalities
CREDITS
Animation & Design: Jean-Pierre
Louw
Narration: Luc
y Billings
Script
: Lucy Billings
An equalβs sign means two
expressions are equal to
one another. But sometimes the...
Animation & Design: Jean-Pierre
Louw
Narration: Luc
y Billings
Script
: Lucy Billings
An equalβs sign means two
expressions are equal to
one another. But sometimes the...
Brian McLogan
How do you expand logarithmic expressions
π Learn how to condense/expand 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...
Brian McLogan
Learn how to evaluate a limit by factoring
π Learn how to evaluate the limit of a function involving rational expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The...
Brian McLogan
Evaluate the sum of two angles with cosine
π 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...
Packt
Function Declarations & Expressions
JavaScript Language Fundamentals: Function Declarations & Expressions
<
br/>
This clip is from the chapter "JavaScript Language Fundamentals" of the series "Modern JavaScript from the Beginning".In this section, you will learn the...
<
br/>
This clip is from the chapter "JavaScript Language Fundamentals" of the series "Modern JavaScript from the Beginning".In this section, you will learn the...
Curated Video
Understanding the Difference between Expressions and Equations
In this lesson, students will learn the difference between expressions and equations. They will understand that expressions represent values and can be simplified, but not solved. On the other hand, equations equate two expressions and...
Brian McLogan
What is the constant rule of integration
π Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as an indefinite integral or as a definite...
Curated Video
Determining Which Values Combine to Make Zero
In this lesson, students will learn how to determine which quantities combined can make zero using algebraic expressions. Through examples and explanations, they will understand the concept of balancing positive and negative charges,...
Brian McLogan
How to evaluate the limit of a piecewise function using left and right hand notati
π Learn how to evaluate the limit of a piecewice function. A piecewise function is a function that has different rules for a different range of values. The limit of a function as the input variable of the function tends to a number/value...
Curated Video
Writing Mathematical Expressions for Real Life Situations
In this video, the teacher explains how to represent real-life situations by writing mathematical expressions. They use examples of earning money over multiple weekends and calculating the cost of ice cream based on the number of scoops
Brian McLogan
What do I need to know to expand logarithmic expressions
π Learn how to condense/expand 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...
Brian McLogan
Summary for Expanding logarithmic expressions
π Learn how to condense/expand 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...
Brian McLogan
Find the Multiplicity and Zeros of a Polynomial when It is in Factored Form
π 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
Adding two rational monomials
π Learn how to add and subtract rational expressions by applying the rules of exponents. When adding and subtracting rational expressions we need to have common denominators. To obtain common denominators we will need to multiply the...
Tarver Academy
Evaluating Expressions with Multiplication
In This Episode, Tyler Teaches Us About Evaluating Expressions with Multiplication
FuseSchool
Factorising Quadratics: Non-Monic
In this video weβre going to discover how to factorise quadratics that donβt have 1 as the coefficient of the x-squared term. These are called non-monic quadratics. We can do it by trial and error and just spotting the factors, but this...
FuseSchool
Changing The Subject Of A Formula
Changing The Subject Of A Formula | Algebra | Maths | FuseSchool
In this video we look at how to change the subject of a formula. This is a very useful algebraic skill. It means we can rearrange a formula so that a different...
In this video we look at how to change the subject of a formula. This is a very useful algebraic skill. It means we can rearrange a formula so that a different...
Curated Video
Finding Solutions to Systems of Equations
In this video, the teacher explains how to find the solution to a system of equations by looking at their intersection on a graph. They demonstrate this concept using two different examples and show how to set the expressions equal to...
Brian McLogan
Algebra 2 - How to add two rational monomials by finding the LCM ( 3y/2x^3) + (5z/8xy^2)
π Learn how to add and subtract rational expressions by applying the rules of exponents. When adding and subtracting rational expressions we need to have common denominators. To obtain common denominators we will need to multiply the...