Brian McLogan
Learn how to add two polynomials by combing terms with the same variable factors
π Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...
Brian McLogan
Classifying a polynomial by degree and number of terms
π Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different interger exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...
Brian McLogan
Find the derivative using quotient rule inside of the product rule
π Learn how to find the derivative of a function using the quotient 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...
Cerebellum
The Middle Ages - The Early Middle Ages 5th Century - 10th Century
This video tells the fascinating story of these thousand years of history, from around 500 A.D. to 1400 A.D. The Middle Ages are an incredibly dynamic period of history. So much of what we are familiar with today, from states to...
Blockchain Central
Make Your Bitcoin Transactions Fully Anonymous
This week on Blockchain Central: we will talk about Bitcoin tumbler or mixer. What are mixers? What is their purpose? Are they legal? Let's find out!
Brian McLogan
Using induction to prove that the sum formula works for any term
π Learn how to apply induction to prove the sum formula for every term. Proof by induction is a mathematical proof technique. It is usually used to prove that a formula written in terms of n holds true for all natural numbers: 1, 2, 3, ....
Brian McLogan
Learning how to determine the first five terms of an arithmetic sequence
π Learn how to determine the first five terms of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic sequence is a...
Brian McLogan
Learn how to find the first four terms of a simple sequence
π Learn how to determine the first five terms of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic sequence is a...
Brian McLogan
Factoring out the GCF to solve a quadratic equation
πLearn 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...
Brian McLogan
Factoring Blitz # 3 - Factoring Trinomials a = 1
πLearn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Brian McLogan
Summary for solving a quadratic by factoring using various methods
πLearn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Brian McLogan
Learn to classify and determine the leading coefficient and degree of a polynomial
π Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different integer exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...
Brian McLogan
Learn how to factor an expression from a larger expression ex 32, y(y - 4) + (y - 4)
πLearn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Brian McLogan
Find the degree and leading coefficient of a trinomial
π Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is the highest power (exponent) of the individual terms that make up the polynomial. For terms with more that...
Brian McLogan
What is a quadratic equation and its part
π Learn the essentials for graphing a quadratic equation. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
Find the partial sum of a sequence of 25 terms
π Learn how to find the partial sum of an arithmetic series. A series is the sum of the terms of a sequence. An arithmetic series is the sum of the terms of an arithmetic sequence. The formula for the sum of n terms of an arithmetic...
Brainwaves Video Anthology
Karl Alexander - The Thurgood Marshall Alliance
Karl Alexander received his B.A. degree from Temple University and his Ph.D. in Sociology from the University of North Carolina at Chapel Hill. He spent spent his entire academic career at Johns Hopkins. He has been President of the...
KnowMo
Calculating the Mode of a Data Set: Understanding and Examples
This video provides an explanation of how to calculate the mode of a data set. The mode is defined as the most frequent value in a set of data, and the video demonstrates how to identify the mode using examples of both quantitative and...
Brian McLogan
Write the nth term rule for a geometric sequence
π Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Brian McLogan
What is the formula for find the coefficient of any term in a binomial expansion
π Learn all about binomial expansion. A binomial expression is an algebraic expression with two terms. When a binomial expression is raised to a positive integer exponent, we usually use the binomial expansion technique to easily expand...
Brian McLogan
Solving Exponential equations
π Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Brian McLogan
How to determine the rule for a sequence
π Learn how to write the explicit formula for the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic...