Brian McLogan
Classifying real numbers
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Brian McLogan
Multiplying rational expressions
👉 Learn how to simplify expressions by multiplying its terms. When multiplying expressions, each individual term of the expression is multiplied to its like term and the exponents are evaluated using the product rule, the quotient rule...
Brian McLogan
Summary for solving a quadratic by the quadratic formula
👉 Learn all about the quadratic formula. The quadratic formula is a formula which can be used to find the roots of (solve) a quadratic equation. The quadratic formula is given by x = (-b +/- sqrt(b^2 - 4ac)) / 2a, where a is the...
Curated Video
Understanding Irrational Numbers
In this video, the teacher explains the concept of irrational numbers. They define rational numbers and then go on to explain that irrational numbers are those that cannot be expressed as fractions. The teacher also introduces symbols...
Curated Video
Understanding Rational Numbers through Division with Integers
In this video, the teacher explains that when dividing two integers, the result will always be a rational number. They review the concept of integers and rational numbers and show examples of division problems with integers resulting in...
Brian McLogan
Math tutorial for simplifying complex fractions
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Brian McLogan
Learn how to multiply rational exponents
👉 Learn how to multiply with rational powers. To multiply two or more numbers/expressions with rational exponents, we apply the basic rules of exponents. If the two numbers/expressions are the same, we simply take one of the number and...
Curated Video
Introduction to Differentiation and Applying Differentiation Formulae
This video is a math lesson on differentiation, where the presenter explains the concept of differentiation from first principles and how to apply it to different functions. They also discuss the general rule for differentiation and show...
Brian McLogan
How to use the law of sines to find the missing measurements of a triangle
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Brian McLogan
Simplify two rational expressions by subtracting
👉 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...
Brian McLogan
Adding and subtracting three rational expressions
Learn how to add/subtract rational expressions. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then simplify our...
Brian McLogan
What do I need to know to solve rational equations
👉 Learn about solving rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Brian McLogan
Solving a rational Equation
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
What does the fundamental theorem of algebra tell us about a polynomial
👉 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...
Brian McLogan
Master Add and Subtract Rational Expressions
Master Add and Subtract Rational Expressions
Brian McLogan
Rational numbers introduction
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Brian McLogan
Whole numbers introduction
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Brian McLogan
What is 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...
FuseSchool
Surds
A surd is a square root which cannot be reduced to a whole number. Surds are irrational; they are decimals that never end and never repeat, so cannot be written as fractions. Leaving a number in it's surd form is easier and more accurate...
Brian McLogan
Simplify a square root of a rational number
👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Tarver Academy
Irrational Numbers Example Problem
In This Episode, Tyler Teaches Us About Irrational Numbers Example Problem
Brian McLogan
Irrational numbers introduction
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.