Instructional Video3:26
Brian McLogan

Algebra 2 Applying foil to multiply two binomials using imaginary unit i, (6+root(-8))(1+root(-18))

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers (6 + root(-8))(1 + root(-18))
Instructional Video3:21
Brian McLogan

Algebra 2 - What is the complex conjugate throrem

12th - Higher Ed
In this video series I show you how to write the equation of a polynomial when given the zeros. To do this we need to work backwards from solving the zeros of a polynomial to construct a polynomial. We first convert our zeros into...
Instructional Video1:29
Brian McLogan

Algebra 2 - Learn to simplify a radical using the imaginary unit i, sqrt(-25)

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 Video2:02
Brian McLogan

Algebra 2 - How to simplify the a radical with imaginary numbers, root(-45)

12th - Higher Ed
In this video playlist I will explain where imaginary and complex numbers come from and how we can use them to help us solve problems. We will also explore the complex property of equality to solve for values of complex numbers. root(-45)
Instructional Video3:40
Brian McLogan

Algebra 2 - How to multiply two binomials with complex numbers, (3 - 2i) (4 + sqrt(-9))

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 Video6:17
Brian McLogan

Learn how to determine the number of imaginary,real positive &real negative zeros of a polynomial

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 Video5:38
Brian McLogan

How the number of sign changes of a polynomial helps us determine the number or real 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 Video0:58
Brian McLogan

Algebra 2 - Simplify a negative radical using the imaginary unit i, sqrt(-64)

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 Video5:12
Brian McLogan

Algebra 2 - Math tutorial for simplifying an imaginary number to a higher power, i^38

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers i^38
Instructional Video3:57
Brian McLogan

Algebra 2 - Math tutorial for multiplying complex numbers by rewriting them with i

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers 3root(-12)(5 - 2root(-27))
Instructional Video2:27
Brian McLogan

Algebra 2 - How to multiply to complex numbers using foil, (sqrt(-16) - 2) (sqrt(-4) - 1)

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 Video1:39
Brian McLogan

Algebra 2 - Multiply multiple imaginary numbers together and then simplifying, (1/2)(3i)(4i^2)(2i)

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers (1/2)(3i)(4i^2)(2i)
Instructional Video2:00
Brian McLogan

What do you need to know to combine complex numbers

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video3:49
Brian McLogan

Pre-Calculus - Using the conjugate to simplify a rational complex number (3-i) / (1+i)

12th - Higher Ed
In this video series I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary number. We can either do this by multiplying by i which produces -1 or multiplying by the conjugate of a...
Instructional Video3:35
Brian McLogan

What is the difference between imanginary numbers and complex numbers

12th - Higher Ed
In this math tutorial I will show you how write a complex number in standard form after simple operations have been performed. You will learn how to find the value of real and imaginary numbers in a complex number and then write it in...
Instructional Video1:52
Brian McLogan

What is the complex number plane

12th - Higher Ed
In this video series I will show you how to graph complex numbers by graphing a complex number on the imaginary and real axis. We will graph these just like we graph coordinate points but now with imaginary axis.
Instructional Video4:55
Brian McLogan

Give One Imaginary Zero Find the Remaining Zeros

12th - Higher Ed
👉 Learn how to find all the zeros of a polynomial given one complex zero. 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...
Instructional Video1:25
Brian McLogan

Algebra 2 - Using the imaginary unit i to simplify a radical, sqrt(-80)

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 Video1:45
Brian McLogan

Algebra 2 - Simplifying negative radicals using the the imaginary unit i, sqrt(-24)

12th - Higher Ed
n 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 Video3:34
Brian McLogan

Algebra 2 - Learn how to subtract complex numbers, (3 - 4i) - (2 + 6i)

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 - 4i) - (2 + 6i)
Instructional Video2:35
Brian McLogan

Algebra 2 Learn how to multiply by conjugate to rationalize the denominator complex numbers, i/(3-i)

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers i/(3 - i)
Instructional Video2:00
Brian McLogan

Algebra 2 - Learn to simplify an expression when the imaginary number i is in the denominator, -8/3i

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers -8/3i
Instructional Video10:46
Brian McLogan

Pre-Calculus - Learn the basic operations of complex numbers

12th - Higher Ed
In this math tutorial I will show you how write a complex number in standard form after simple operations have been performed. You will learn how to find the value of real and imaginary numbers in a complex number and then write it in...
Instructional Video2:37
Brian McLogan

What is the principal square root

12th - Higher Ed
👉 Learn how to simplify radical expressions. In this playlist we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square root, cube root as well as the fourth root of numbers...