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Curated Video
Multiplying Polynomials Four Ways
In this video lesson, you will learn to multiply polynomials. I will model four methods. First we will use the Distributive Property and the Vertical Method. I will model my favorite method using a table. FOIL is an acronym to support...
Curated Video
How to Multiply a Binomial by a Binomial
In this short video we will answer a standardized math test question where we are asked to simplify an expression. We will multiply a binomial by a binomial. We will use a table to organize our terms, multiply and combine like terms,...
Brian McLogan
How to factor a trinomial when your middle and constant are negative
πLearn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Brian McLogan
Learn how to find the lcm of two binomials
Learn how to add/subtract rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. When adding or subtracting rational expressions...
Brian McLogan
Master Multiplying monomials by polynomials
Master Multiplying monomials by polynomials
Brian McLogan
How to factor 73 different examples
Need help with factoring? I show you how to factor 73 examples of quadratic trinomials to better improve your understanding of factoring. I keep it easy by only working through examples where a=1 and c is 1-12. By the end of the video...
Brian McLogan
Simplify by adding two rational terms
Learn how to add and/or subtract rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. When adding or subtracting rational...
Brian McLogan
Write the equation of a polynomial given binomial irrational zeros
π Learn how to write the equation of a polynomial when given irrational 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....
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 5, -5(1 + 2i) + 3i(3 - 4i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
-5(1 + 2i) + 3i(3 - 4i)
-5(1 + 2i) + 3i(3 - 4i)
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 3, 5i(3 + 2i)(8 + 3i)
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
5i(3 + 2i)(8 + 3i)
5i(3 + 2i)(8 + 3i)
Brian McLogan
Solving a rational equation by multiplying by your denominators
π Learn how to solve 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 expressions, one...
Brian McLogan
Learn How to Multiply Two Radical Binomials
π Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply the sum/difference of two or more radicals, we make use of the distributive property to expand the product and then simplify the...
Brian McLogan
Master Solving a quadratic equation using special factoring techniques
Master Solving a quadratic equation using special factoring techniques
Brian McLogan
Factoring a trinomial twice first with the GCF
π Learn how to factor polynomials by GCF. 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. To factor an algebraic expression means to break it...
Brian McLogan
Student asks: Factor a polynomial as a product of consecutive integers
In this video I answer a students question on how to factorise a polynomial using the difference of two squares.
Brian McLogan
Tutorial - Simplifying Expressions with Complex numbers ex 8, ((5-2i) + (5+3i))/((1+i) - (2-4i))
In this video playlist you will learn everything you need to know with complex and imaginary numbers<br/>
((5 - 2i) + (5 + 3i))/((1 + i) - (2 - 4i))
((5 - 2i) + (5 + 3i))/((1 + i) - (2 - 4i))
Brian McLogan
Writing the polynomial function with a complex number as a zero
π 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...
Brian McLogan
Finding all the roots of a cubic polynomial by factoring
π Learn how to find all the zeros of a polynomial. 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 the values...
Brian McLogan
Write the equation of the polynomial given the zeros
π Learn how to write the equation of a polynomial when given rational 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...
Brian McLogan
What do you need to know to write the equation of a polynomial given the zeros
π Learn how to write polynomial equations given the zeros of the polynomial. When given the zeros of a polynomial, the first thing that we do is to set the given zeros individually equal to the same variable and then we take the zero to...
Brian McLogan
Solving a high order polynomial by factoring when a is not equal to 1
π Learn how to find all the zeros of a polynomial. 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 the values...