Instructional Video2:53
Brian McLogan

How to solve quadratic equations by factoring when a is equal to one

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video3:49
Brian McLogan

Factor a trinomial using ac method when you have a coefficient for quadratic term

12th - Higher Ed
๐Ÿ‘‰Learn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...
Instructional Video5:46
Why U

Pre-Algebra 16 - Reducing Fractions

12th - Higher Ed
The process of reducing any fraction to its simplest possible form is easily visualized using the number line.
Instructional Video3:04
Curated Video

The History and Recipe of Bread

Pre-K - Higher Ed
Did you know that bread has been around for 30,000 years? Learn how bread has evolved and watch a quick cooking demonstration.
Instructional Video6:23
Brian McLogan

Using the zero product property and factoring a GCF to solve a quadratic

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video3:47
Brian McLogan

When a is Greater Than One Factor the Polynomial

12th - Higher Ed
๐Ÿ‘‰Learn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...
Instructional Video10:24
Curated Video

Sketching Cubic Functions with Unfactored Elements

Higher Ed
This is a lecture presentation on sketching cubic functions and identifying their intercepts and turning points. The presenter explains the general shape of a cubic function and different factorized forms for cubic functions with one,...
Instructional Video3:29
Brian McLogan

Learning to solve a quadratic with two irrational solutions using quadratic formula

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video4:25
Curated Video

Finding the Missing Quotient in Division Using Arrays

K - 5th
In this lesson, students will learn how to find the missing quotient in a division problem by creating an array. They will understand that multiplication can be represented as different arrays and that division is the inverse of...
Instructional Video4:24
Brian McLogan

Learn to write the polynomial give two real zeros

12th - Higher Ed
๐Ÿ‘‰ 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...
Instructional Video3:52
Brian McLogan

Find the Horizontal Vertical asymptote with intercepts

12th - Higher Ed
๐Ÿ‘‰ Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video4:30
Brian McLogan

Algebra 2 - Learn how to divide a real number by a complex number by simplifying, -3/(5 + i)

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video4:33
Brian McLogan

Solve a trigonometric equation for all the real solutions with sine

12th - Higher Ed
๐Ÿ‘‰ Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video2:32
Brian McLogan

How to convert a rectangular equation to polar format

12th - Higher Ed
In this video series you will learn multiple math operations. I teach in front of a live classroom showing my students how to solve math problems step by step. My math tutorials should be used to review previous lessons, complete your...
Instructional Video2:34
Brian McLogan

Solve by factoring when a=1

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video6:50
Catalyst University

Variation of Initial Rate with Concentration

Higher Ed
Variation of Initial Rate with Concentration
Instructional Video10:34
Math Fortress

Calculus II: Trigonometric Integrals (Level 1 of 7)

12th - Higher Ed
This video is an introduction to solving trigonometric integrals that contain combinations of trigonometric functions. Specifically, those that contain powers of sine and cosine. This video covers 4 basic examples illustrating the case...
Instructional Video8:46
Brian McLogan

Learning to Find All of the Zeros of a Polynomial

12th - Higher Ed
๐Ÿ‘‰ Learn how to find all the zeros of a 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 values...
Instructional Video1:57
Brian McLogan

Finding the vertical, horizontal and slant asymptotes of a rational function

12th - Higher Ed
๐Ÿ‘‰ Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video2:46
Brian McLogan

Domain of rational function with radical in the numerator

12th - Higher Ed
๐Ÿ‘‰ Learn how to find the domain of rational functions with a radical numerator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero...
Instructional Video10:25
Brian McLogan

Determine the foci vertices and center for an ellipse in general form

12th - Higher Ed
Learn how to graph vertical ellipse which equation is in general form. A vertical ellipse is an ellipse which major axis is vertical. When the equation of an ellipse is written in the general form, we first rewrite it in standard form...
Instructional Video4:00
Science360

Understanding coastal seas - NSF grants offer new insights

12th - Higher Ed
New NSF grants are helping us better understand our coasts; NSF's David Conover explains.
Instructional Video8:55
Catalyst University

Coagulation | The Kininogen Pathway & Bradykinin

Higher Ed
Coagulation | The Kininogen Pathway & Bradykinin
Instructional Video3:54
Brian McLogan

Determining If a Function is Even or Odd

12th - Higher Ed
๐Ÿ‘‰ Learn how to determine if a function is even or odd. A function is even if the graph of the function is symmetrical about the y-axis, or a function is even if f(x) = f(-x). A function is odd if the graph of the function is symmetrical...