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Brian McLogan
Algebra 2 - Subtracting two complex numbers in parenthesis (28-4i) - (10-30i)
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...
Brian McLogan
Algebra 2 - Rationalizing the denominator with imaginary numbers and using conjugate, (3-4i)/(2-2i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 - 4i)/(2 - 2i)
Brian McLogan
Algebra 2 - Learn how to apply distributive property to simplify an expression with complex numbers
In this video playlist you will learn everything you need to know with complex and imaginary numbers 3i(-4 - 2i)
Brian McLogan
Learn how to rewrite an expression using the value i, 5 - root(-24)
👉 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...
Brian McLogan
Finding The Zeros of Fourth Degree Polynomial
👉 Learn how to find all the zeros of a polynomial by grouping. 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 polynomial are...
Brian McLogan
How to simplify complex numbers by adding and subtracting
👉 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...
Brian McLogan
Why do I need to know the difference of real numbers
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Brian McLogan
Master Solving using the quadratic formula with complex solutions
Master Solving using the quadratic formula with complex solutions
Brian McLogan
Algebra 2 Math tutorial for how to simplify the quotient by dividing complex numbers using conjugate
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 + i)/(4 - i)
Brian McLogan
Algebra 2 Learn how to simplify an expression by rationalizing denominator with complex numbers -7/i
In this video playlist you will learn everything you need to know with complex and imaginary numbers -7/i
Brian McLogan
Use Descartes Rule of signs to determine the number of positive and negative
👉 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
Learn how to divide a number by a complex number and the conjugate
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...
Brian McLogan
Algebra 2 Learn how to add two complex numbers by combining imaginary and real parts, (3+i)+(2-7i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 + i) + (2 - 7i)
Brian McLogan
Algebra 2 - What does multiplying the complex conjugate look like, (3 - 2i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (3 - 2i)
Brian McLogan
Algebra 2 - Apply foil to multiply two complex numbers, (sqrt(-4) - 7)(sqrt(-25) + 2)
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...
Brian McLogan
Algebra 2 - Learn how to simplify a radical with imaginary numbers, 3sqrt(-128)
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...
Brian McLogan
Algebra 2 - How to multiply two complex numbers using special products, (5 - 3i)(5 + 3i)
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...
Brian McLogan
Algebra 2 - Learn how to rewrite a complex number by division, -7/2i
In this video playlist you will learn everything you need to know with complex and imaginary numbers -7/2i
Brian McLogan
Simplifying a rational expression with an imaginary number
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...
Brian McLogan
Master writing the equation of a polynomial give complex zeros
Master writing the equation of a polynomial give complex zeros
Brian McLogan
Multiplying two functions to determine domain and evaluate for a value
👉 Learn how to multiply two functions. We will explore the multiplication of linear, quadratic, rational, and radical functions. To multiply two functions, we simply algebraically multiply the rules (contents) of the two functions. We...
Brian McLogan
Algebra 2 Math tutorial for multiplying 3 imaginary numbers together then simplifying, (i)(3i)(-4i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers (i)(3i)(-4i)
Brian McLogan
Algebra 2 Math tutorial for dividing complex numbers by mulitplying by i on numerator & denominator
In this video playlist you will learn everything you need to know with complex and imaginary numbers 18/7i