Schooling Online
Chemistry Skills: Significant Figures
Using significant figures is as easy as watching Netflix! This lesson will bring back the basics: counting and rounding significant figures. To finish, we’ll explore how significant figures are related to accuracy and how to approach...
Curated Video
Solving Quadratic Problems: Factored Form and Finding Zeros and Symmetry
In this lesson, students will learn how to convert quadratic functions from standard form to factored form and use it to solve quadratic problems. They will also learn how to find the zeros and lines of symmetry using the factored form.
Curated Video
Finding Zeros of Quadratic Functions: Factoring the Difference of Two Squares
In this video, the teacher explains how to find the zeros of a quadratic function by factoring the difference of two squares. They provide examples and demonstrate the process step by step.
National Institute of Standards and Technology
NIST Unscripted: Eric Cornell
Eric Cornell, NIST Fellow and Nobel Laureate tells the exciting story of how he and colleague Carl Weiman made the first-ever observation of a new state of matter, the Bose-Einstein condensate, in 1995. The breakthrough led to the duo,...
Curated Video
CISSP®- Laws and Regulations - Evidence
This video explains the laws and regulations, focusing on the evidence. This clip is from the chapter "Certified Information Systems Security Professional CISSP Domain 1 - Security and Risk Management" of the series "CISSP® Certification...
Packt
CompTIA Network+ Certification N10-007: The Total Course - Introduction to Internet Protocol (IP) Addressing and Binary
This video provides an introduction to IP addressing and explains how they are constructed. This clip is from the chapter "Transmission Control Protocol/Internet Protocol (TCP/IP) Basics" of the series "CompTIA Network+ Certification...
Brian McLogan
How to use a perfect square trinomial to solve a quadratic equation
👉Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Brian McLogan
Factoring and Solving quadratics as trinomials
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Estimates - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Solve and write the linear factorization using the sum of two cubes
👉 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)....
Brian McLogan
Solving a quadratic equation by completing the square
👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Brian McLogan
What are the formulas for the sum and difference of two cubes
👉 Learn how to factor polynomials using the sum or difference of two cubes. 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...
Brian McLogan
How to write a polynomial function when 1 zero is root of integer
👉 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
How to use Descartes Rule of signs to find positive & negative zeros
👉 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
Completely Factor a Polynomial Using Synthetic Division and Find Zeros and Sketch
👉 Learn how to find all the zeros of a polynomial given one rational 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...
Brian McLogan
Learn how to subtract two rational equations when the denominators are trinomials
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...
Brian McLogan
How to divide two polynomials using long division
👉 Learn how to divide polynomials by quadratic divisors using the long division algorithm. Before dividing a polynomial, it is usually important to arrange the divisor in the descending order of powers of the variable(s). To divide a...
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 apply descartes rule of signs to find all positive & negative zeros of a polynomial
👉 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
Given complex zeros find the polynomial - Online Tutor
👉 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...
Curated Video
How to Calculate Metric Conversions
In this video, the teacher uses metric conversions to solve a standardized math test question that involves calculating distances walked by three individuals in kilometers and meters. The teacher explains the concept of metric units and...
Curated Video
Beginning Python (Video 9)
Python is the becoming the language of choice for pretty much every arena. It is a very simple yet extremely powerful programming language. It is a scripting language that is widely used for prototyping to get work up and running in a...
Brian McLogan
Finding the zeros of a function - Zeros of polynomial function
👉 Learn how to find all the zeros of a polynomial in the form of the difference of two squares. 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...
Brian McLogan
How to use the difference of two square to solve a quadratic equation
👉Learn how to solve quadratic equations by factoring the difference of two squares. We can identify the difference of two squares but looking for binomials that have square terms. Difference of two square quadratic equations is of the...