SciShow
What is Taxonomy and Why is it So Complicated?
The classification of animal groups is essential to the the development of modern biology—but it's extremely complicated. Trying to shoehorn the messy, complicated web of interrelationships that is biology into neat boxes has resulted in...
SciShow
The Tree of Life Is Messed Up
Taxonomy is a powerful tool, and one that modern biology wouldn't be able to function without. But trying to shoehorn the messy, complicated web of interrelationships that is biology into neat boxes has resulted in a pretty messy tree of...
Curated Video
Algebra: Multiplying a binomial by an Algebraic Expression
By the end of this learning object, the student will be able to: Multiply two binomials.4026
Curated Video
Algebra: How to multiply two Binomials?
By the end of this learning object, the student will be able to: Multiply two binomials.4025
Curated Video
How to Factor Expressions Using the Ladder Method
This video introduces the ladder method as a visual technique to simplify binomial expressions in algebra. By breaking down the process step by step, viewers gain confidence in factoring expressions involving addition and subtraction....
Brian McLogan
The Key to Multiplying Binomials
When multiplying binomials there is a simply process that we can follow call FOIL. It is not necesssary to use but can be very helpful.
Brian McLogan
3 Average Rational Expressions Add and Subtract
In this video we will focus on adding and subtracting rational expressions by first simplifying our denominators to obtain the LCD. 00:00 Intro 00:50 - Find the common denominator with fractions (add fractions) 04:02 - Mental process for...
Brian McLogan
Completing the Square Easy Medium Hard
In this video we will work on completing the square but working from basic to more advanced problems where a is not 1 as well as when ⭐️ Must Know Tip When Completing the Square - • Must Know Tip When Completing the Square ✔️ Completing...
Curated Video
Combining Factoring Techniques
“Combining Factoring Techniques” illustrates how to use different techniques of factoring to fully factor polynomial equations.
Why U
Algebra 85 - Building Polynomial Functions
Because of the tremendous variety of shapes of their graphs, polynomial functions are important tools for modeling phenomena in a wide range of fields such as science, engineering, medicine and finance. But since polynomial functions are...
Why U
Algebra 89 - Multiplying Polynomial Functions
In the previous lecture we saw how polynomial functions could be added or subtracted, producing new polynomial functions with different characteristics. In this lecture we will see how to multiply polynomial functions and show how the...
Why U
Algebra 86 - Graphing Polynomial Functions - Part 1
Calculators and graphing utilities are available that are capable of creating accurate graphs of polynomial functions. However, it is often desirable to sketch a quick representation of a function's graph to get a general idea of its...
Why U
Algebra 84 - Monomial Building Blocks of Polynomial Functions
A polynomial is a sum of one or more terms called monomials. If we think of each monomial as a separate function, then a polynomial function can be thought of as a sum of these monomial functions. In previous lectures we have studied...
Curated Video
Factoring Quadratic Functions to Reveal Zeros
In this video, the teacher explains how to factor a quadratic function to find its zeros. They demonstrate the process using examples and highlight common mistakes to avoid.
Curated Video
Solving Quadratic Equations by Completing the Square
In this video, the teacher explains how to solve a quadratic equation by completing the square. They demonstrate how to factor perfect square trinomials and how to create a perfect square trinomial from a non-perfect one. The teacher...
Curated Video
Evaluating Polynomials Using Long Division
In this video, the teacher explains how to evaluate a polynomial for a given value using both substitution and long division. They demonstrate step-by-step processes for solving polynomial equations and emphasize the importance of...
Curated Video
Solving Polynomial Equations: Finding Solutions and Factoring
In this video, the teacher explains how to solve polynomial equations by factoring and using the remainder theorem. They provide step-by-step examples and show how to find all the solutions to the equations.
Brian McLogan
Evaluating a limit by rationalizing the radical
👉 Learn how to evaluate the limit of a function by rationalizing the radical. 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 limit...
Brian McLogan
How to determine the derivative by expanding a binomial
👉 Learn how to find the derivative of a function using the power rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Brian McLogan
How to take the derivative with chain rule inside product rule
👉 Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Brian McLogan
Find the derivative using the product rule trinomial by binomial
👉 Learn how to find the derivative of a function using the product rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the...
Brian McLogan
Given three real zeros, learn how to write the equation of a polynomial
👉 Learn how to write the equation of a polynomial when given rational zeros. Recall that 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...
Brian McLogan
Given a list of three zeros find the factors of the polynomial
👉 Learn how to write the equation of a polynomial when given rational zeros. Recall that 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...