Brian McLogan
Solving trigonometric equations
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
The Easy Way to Simplify the Square Root of a Number, Sqrt(45)
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Brian McLogan
Subtracting radical numbers after simplifying
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Brian McLogan
Solve by factoring when a perfect square
👉Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Brian McLogan
How to simplify an exponent with a rational power using power rule of exponents
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Brian McLogan
How to simplify a rational exponent raised to a negative power
👉 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
How to find the zeros, intercepts, and multiplicity
In this math tutorial I show you how to find the real zeros of a polynomial function by solving for x using algebraic techniques such as factoring, completing the square and the quadratic formula. I also show you how to determine the...
Brian McLogan
How to Solve a Radical Equation by Rewriting Your Radical with a Rational Power
👉 Learn how to solve radical equations having one radical term. To solve a radical equation having one radical terms, we isolate the radical term by placing it in one side of the equation. Next, we get rid of the radical by taking on...
Brian McLogan
How to evaluate a number raised to a rational exponent
Learn how to evaluate numbers raised to rational powers. When given a number raised to a rational power, we take the nth root of the number where n is the number in the denominator of the rational power, then we raise the result to a...
Brian McLogan
Algebra 2 - Math tutorial for multiplying complex numbers by rewriting them with i
In this video playlist you will learn everything you need to know with complex and imaginary numbers 3root(-12)(5 - 2root(-27))
Brian McLogan
Condensing logarithmic expressions
👉 Learn how to condense logarithmic expressions using the power rule. A logarithmic expression is an expression having logarithms in it. To condense logarithmic expressions means to use the logarithm laws to reduce logarithm expressions...
Brian McLogan
Master determining the center,vertices, foci and aymptotes of a hyperbola center not at origin
Master determining the center,vertices, foci and aymptotes of a hyperbola center not at origin
Brian McLogan
Taking the even root with absolute values, sixth root
👉 Learn how to find the 5th root of an expression. To find the 5th root of an expression, if the exponent of the expression is a multiple of 5, then the 5th root of the expression is the base of the expression with an exponent that is...
Brian McLogan
Learn to find the possible real positive & negative zeros from descartes rule of signs
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Determining the rational zeros by applying the rational zero test
👉 Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Brian McLogan
Converting a radical expression to a exponent with a rational power root
👉 Learn how to convert a radical to rational power. A radical is an expression having the root/radical symbol. The number outside the radical symbol (nth root) is called the index, the number/expression inside the radical symbol is...
Brian McLogan
Learn how to use the power rule with exponents with rational powers
👉 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
How to Take the Fourth Root of a Decimal, Fourth Root(0.00001)
👉 Learn how to find the 4th root of a number. To find the 4th root of a number, we identify a number which when raised to the 4th power gives the number which we want to find its 4th root. If there exists such a number, then the number...
Brian McLogan
Identify transformations, graph and determine domain and range radical function
👉 Learn how to graph the square root function. Like other functions, to graph the square root function, we first graph the parent function (i.e the graph of f(x) = square root of x) and then we apply the required transformations to the...
Two Minute Music Theory
My First Melody Was Boring. Let's Fix It.
I get a lot of questions about how to use music theory to write music. So, today I'm taking a look at a melody I wrote a long time ago to see how I can improve it using concept we learn in Theory I and II.
Brian McLogan
Overview of zeros of a polynomial - Online Tutor - Free Math Videos
👉 Learn about zeros and multiplicity. The zeroes of a polynomial expression are the values of x for which the graph of the function crosses the x-axis. They are the values of the variable for which the polynomial equals 0. The...
Curated Video
Dividing Complex Polynomials Using Wolfram Alpha
In this lesson, students will learn how to divide complex polynomials using Wolfram Alpha, a computer algebra system. The video provides step-by-step instructions on how to input expressions and use Wolfram Alpha to find the quotient,...
Kenhub
Adductor brevis muscle (3D)
Anatomy and functions of the adductor brevis muscle shown with 3D model animation.
Brian McLogan
Writing the domain of a rational function with the radical in the numerator
👉 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...