Instructional Video1:06
Brian McLogan

Algebra 2 - Learn how to apply distributive property to simplify an expression with complex numbers

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers 3i(-4 - 2i)
Instructional Video3:13
Brian McLogan

Learn to find the first four terms of a sequence with alternating signs

12th - Higher Ed
👉 Learn how to find the first five terms of a sequence. Given an explicit formula for a sequence, we can find the nth term of the sequence by plugging the term number of the sequence for n in the given formula. When n = 1, 2, . . ., 5...
Instructional Video9:45
Curated Video

The Complete Excel Guide: Beginners to Advanced - Logical Functions

Higher Ed
The aim of this video is to explore logical functions. This clip is from the chapter "Excel 2019 Advanced: Logical Functions" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll explore what logical...
Instructional Video5:15
Brian McLogan

Solve and write the linear factorization using the sum of two cubes

12th - Higher Ed
👉 Learn how to find the zeroes of a polynomial equation/expression involving the sum/difference of two cubes. Given a polynomial having the sum of two cubes, the polynomial can be factored as follows: a^3 + b^3 = (a + b)(a^2 - ab + b^2)....
Instructional Video6:27
Brian McLogan

How to use the rational zero test to find all the possible zeros

12th - Higher Ed
👉 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...
Instructional Video4:03
Brian McLogan

Learn how to simplify a complex fraction

12th - Higher Ed
👉 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...
Instructional Video4:50
Brian McLogan

Given complex zeros find the polynomial - Online Tutor

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given complex 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 Video0:35
Brian McLogan

Using the power rule with a negative power to simplify an expression

12th - Higher Ed
👉 Learn how to simplify expressions using the power rule and the negative exponent rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual...
Instructional Video12:25
Brian McLogan

Master Solving using the quadratic formula with complex solutions

12th - Higher Ed
Master Solving using the quadratic formula with complex solutions
Instructional Video2:59
Brian McLogan

Learn how to simplify a complex rational expression by multiplying by the LCD

12th - Higher Ed
👉 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...
Instructional Video1:21
Brian McLogan

Learn step by step how to simplify a complex fraction

12th - Higher Ed
👉 Learn how to simplify complex fractions. To simplify complex fractions having a fraction as the numerator and another fraction as the denominator we first factor the expressions that can be factored and then we multiply the fraction in...
Instructional Video2:28
Brian McLogan

How to find the LCD to add two rational expressions

12th - Higher Ed
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Instructional Video2:43
Brian McLogan

Algebra 2 Math tutorial for how to simplify the quotient by dividing complex numbers using conjugate

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 + i)/(4 - i)
Instructional Video3:28
Brian McLogan

Algebra 2 - Subtracting complex numbers with radicals 7 root(-18) - 2 root(-32)

12th - Higher Ed
In this video tutorial I will show you how to add and subtract complex numbers. When combining complex numbers it is important for us to understand that we must have like terms. We then add and subtract in either the horizontal or...
Instructional Video7:20
Brian McLogan

Applying Descartes rule of signs to identify the real and complex zeros

12th - Higher Ed
👉 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...
Instructional Video2:01
Brian McLogan

Algebra 2 - Learn how to simplify a complex fraction by eliminating the denominator

12th - Higher Ed
👉 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...
Instructional Video1:59
Brian McLogan

Algebra 2 Learn how to simplify an expression by rationalizing denominator with complex numbers -7/i

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers -7/i
Instructional Video5:14
Blockchain Central

Introduction To Mining For Beginners

Higher Ed
This week on Blockchain Central: we’ll take a closer look at cryptocurrency mining. We'll explain the core idea behind this process, how everyone can earn money from verifying transactions and see what are the main obstacles that a miner...
Instructional Video1:50
Brian McLogan

Learn how to use the power to quotient rule to simplify an expression

12th - Higher Ed
👉 Learn how to simplify expressions using the power rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual terms in the expression and the...
Instructional Video1:00
Brian McLogan

Algebra 2 Learn how to add two complex numbers by combining imaginary and real parts, (3+i)+(2-7i)

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 + i) + (2 - 7i)
Instructional Video1:47
Brian McLogan

Algebra 2 - What does multiplying the complex conjugate look like, (3 - 2i)

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 - 2i)
Instructional Video1:58
Brian McLogan

Algebra 2 - Apply foil to multiply two complex numbers, (sqrt(-4) - 7)(sqrt(-25) + 2)

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 Video2:29
Brian McLogan

Algebra 2 - Learn how to simplify a radical with imaginary numbers, 3sqrt(-128)

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 Video1:28
Brian McLogan

Algebra 2 - How to multiply two complex numbers using special products, (5 - 3i)(5 + 3i)

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...