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Science360
Removing radioactive waste from water 5 not-so-easy steps
Chemists at the University of Iowa, led by associate professor Tori Forbes, are using National Science Foundation funding to investigate how to remove radioactive substances from water. Forbes' team creates and tests various chemical...
Brian McLogan
What is the discriminant and what does it mean
๐ Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type of...
Brian McLogan
Solving a quadratic by applying the quadratic formula
๐ Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Brian McLogan
How to solve using the difference of two squares with fractions
๐Learn 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...
Curated Video
AWS Solutions Architect Associate (SAA-C02) Exam Prep Course - 2021 UPDATED! - Introduction
This clip is from the chapter "Introduction" of the series "AWS Solutions Architect Associate (SAA-C02) Exam Prep Course - 2021 UPDATED!".This section introduces you to the course.
Curated Video
AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course - The Well Architected Framework
This video explains the architected framework.
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This clip is from the chapter "The Basics of Cloud with AWS" of the series "AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course".This section introduces you...
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This clip is from the chapter "The Basics of Cloud with AWS" of the series "AWS Certified Solutions Architect Associate (SAA-C02) Exam Prep Course".This section introduces you...
Brian McLogan
Why do we add intervals of pi to our solution
๐ Learn about the angles on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Brian McLogan
Solving a trigonometric equation and determining all the solutions between 0 and 2pi
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Use even odd identities to help solve trig equation with cosine
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Find all the solutions of a trig equation by looking at the graph and unit circle
๐ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Solve by factoring when a difference of two squares
๐Learn 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...
Brian McLogan
Learn how to solve by factoring a quadratic ac method
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Brian McLogan
Master Solving using the quadratic formula with complex solutions
Master Solving using the quadratic formula with complex solutions
Brian McLogan
Learn how to find all the possible rational zeros of a polynomial
๐ 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...
Brian McLogan
How to use synthetic division to divide polynomials
๐ Learn about dividing by synthetic division when there is a missing power. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for...
Curated Video
Youโll DEFINITELY See These Speaking Part 3 Question Types
Today youโll learn the seven different question types that you will see in IELTS Speaking Part 3.
Brian McLogan
How to divide a trinomial into a polynomial using long division
๐ 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
Apply synthetic division to division of two polynomials
๐ Learn about dividing by synthetic division. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for the variable, the solution for...
Brian McLogan
Applying Descartes rule of signs to identify the real and complex zeros
๐ 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Fractions - 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...
Curated Video
Spring Framework Master Class - Java Spring the Modern Way - Step 8 - Spring Modules
This video highlights the concept of the Spring modules.
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This clip is from the chapter "Spring Level 1 - Introduction to the Spring Framework in 10 Steps" of the series "Spring Framework Master Class - Java Spring the...
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This clip is from the chapter "Spring Level 1 - Introduction to the Spring Framework in 10 Steps" of the series "Spring Framework Master Class - Java Spring the...
Brian McLogan
Tutorial - Solving logarithmic equations ex 15, log4(-x)+log4(x+10)=2
In this video playlist you will explore how to solve logarithmic equations. To solve logarithmic equations it is important to first simplify your equation so that you either have an isolated logarithmic equation on one side or a...
Curated Video
Special Solutions of Linear Equations
In this video lesson we will learn that linear equations have three types of solutions. An equation can have one solution, no solution or infinitely many solutions. We will solve equations and learn how to identify these solutions....
Makematic
UN Global Goal 17: Partnership for the Goals (Ages 11 - 17)
Short animation explaining UN Sustainable Development Goal 17: Partnerships for the Goals for teenage students