Brian McLogan
Solving a quadratic by factoring but first setting equal to zero
πLearn 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...
KnowMo
Introduction to Standard Form
This video is a lecture presentation that introduces standard form, a system for expressing numbers in a common format, which helps condense large and small numbers into a more calculable format. The presenter explains how standard form...
Science360
Chalk Talk Binary
A binary system of numbers is one that is composed only of ones and zeros. It was the system of choice for people who developed early computers--they needed a reliable way to get information across electrical circuits, and a way that was...
Curated Video
Combining Functions by Dividing
This video offers a comprehensive understanding of dividing functions and how to create new functions through division. It explains the importance of finding the zeros of a function and demonstrates how to do so through factoring and...
Brian McLogan
How to write the polynomial function given three 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
Labeling the parts of a quadratic when solving, zeros, factors, equation
πLearn 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...
Brian McLogan
How to solve quadratic equations by factoring when a is equal to one
πLearn 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...
Brian McLogan
Using the zero product property and factoring a GCF to solve a quadratic
πLearn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Brian McLogan
Learning to solve a quadratic with two irrational solutions using quadratic formula
π 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
Given a number and percent determine the missing whole number
π Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Brian McLogan
Learn how to divide whole numbers by long division, 1248 / 81
π In this video series you will learn how to divide integers. We will discuss basic division and then move to division using long division. Integers will be single digit as well as multi-digit problems. When a number the divisor does not...
Brian McLogan
Learn to write the polynomial give two real 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
Determining the extrema as well as zeros of a polynomial based on the graph
π Learn how to determine the extrema from a graph. The extrema of a function are the critical points or the turning points of the function. They are the points where the graph changes from increasing to decreasing or vice versa. They are...
Curated Video
Understanding the Decrease in Value When Dividing by Powers of 10
In this lesson, students will learn how dividing by a power of 10 decreases the value of each digit. By understanding patterns in place value, they will see that when dividing a number by a power of 10, the decimal point shifts one place...
Packt
Introduction to computer hardware and software : Magnetic Disk Drives
From the section: Mass Storage Technologies. In this section, we cover topics related to Mass storage. Hard Disk Drives (HDDs), which store data on rotating magnetic disks, have been the go-to mass storage media for decades. A good tech...
Brian McLogan
Find the roots of a quadratic using the quadratic formula
π 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
Learning to Find All of the Zeros of a Polynomial
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
Determine relative min, max, domain, range, and zeros from a graph
π Learn how to determine the extrema from a graph. The extrema of a function are the critical points or the turning points of the function. They are the points where the graph changes from increasing to decreasing or vice versa. They are...
Brian McLogan
Simplify and add two radical expressions
π Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Brian McLogan
Using the square root method to solve a quadratic equation
πLearn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Brian McLogan
Using order of operations to simplify an expression
π Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
KnowMo
Standard Form with Positive Powers: Converting Large and Small Numbers Into a Common Format
This video is a tutorial on standard form with positive powers. The instructor explains what standard form is and why it is useful for expressing large and small numbers in a condensed format. She then goes on to explain the structure of...
Brian McLogan
How to Find All Zeros of a Polynomial, Given the Graph Using Synthetic Division
π 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...