Embedded Files
Ch 3 Note Packet.pdfPrintable Note Packet
Printable Note Packet
This is the fill-in-the-blank note packet that students use to take notes in my class. Whether you're in my class or not, feel free to print a copy if you'd like to use it to take the notes or study for your class/tests.
3.1 Solving Quadratic Equations
3.1 Solving Quadratic Equations
3.1 (Part 1) Annotated.pdfNotes (Part 1)
Notes (Part 1)
These are the written notes for the first lesson on Section 3.1
How to Rationalize a Denominator
How to Rationalize a Denominator
This is a video that will help you with the first example from these notes
Solving Quadratic Equations by Using Square Roots
Solving Quadratic Equations by Using Square Roots
This is a video that will help you with the second example from these notes (and the end of will preview Section 3.3)
3.1 (Part 2) Annotated.pdfNotes (Part 2)
Notes (Part 2)
These are the written notes for the second lesson on Section 3.1
Solving Quadratic Equations by Factoring when a = 1
Solving Quadratic Equations by Factoring when a = 1
This is a video that will help you with the first example from these notes.
(This is my recommended method for factoring)
Factoring when a = 1
Box Method
Factoring when a = 1
Box Method
This video shows another method of factoring. You might like it better if the GCF makes a lot of sense to you.
3.1 (Part 3) Annotated - Slip & Slide Method.pdfNotes (Part 3)
Notes (Part 3)
These are the written notes for the third lesson on Section 3.1
Factoring when
Slip & Slide Method
Factoring when
Slip & Slide Method
This video will help you with all examples from these notes
(This is my recommended method for factoring)
Factoring when a ≠1
Box Method
Factoring when a ≠1
Box Method
This video shows another method of factoring. You might like it better if the GCF makes a lot of sense to you.
3.2 Complex Numbers
3.2 Complex Numbers
3.2 (Part 1) Annotated.pdfNotes (Part 1)
Notes (Part 1)
These are the written notes for the first lesson on Section 3.2
Square Roots of Negative Numbers
Square Roots of Negative Numbers
This is a video that will help you with the first example from these notes
Adding and Subtracting Complex Numbers
Adding and Subtracting Complex Numbers
This is a video that will help you with the second example from these notes
3.2 (Part 2) Annotated .pdfNotes (Part 2)
Notes (Part 2)
These are the written notes for the second lesson on Section 3.2
Multiplying Complex Numbers
Multiplying Complex Numbers
This is a video that will help you with the example from these notes
Multiplying Complex Numbers
Multiplying Complex Numbers
Click on the picture to go to the Khan Academy lessons that could help you with these notes
3.2 (Part 3) Annotated.pdfNotes (Part 3)
Notes (Part 3)
These are the written notes for the third lesson on Section 3.2
Solving Quadratic Equations with Complex Solutions
Solving Quadratic Equations with Complex Solutions
This is a video that will help you with the example from these notes
Solving Quadratic Equations: Complex Roots
Solving Quadratic Equations: Complex Roots
Click on the picture to go to the Khan Academy lessons that could help you with these notes
3.3 Completing the Square
3.3 Completing the Square
3.3 (Part 1) Annotated.pdfNotes (Part 1)
Notes (Part 1)
These are the written notes for the first lesson on Section 3.3
Factoring Perfect Square Trinomials
Factoring Perfect Square Trinomials
This is a video that will help you with the first example from these notes
Making a Perfect Square Trinomial
Making a Perfect Square Trinomial
This is a video that will help you with the second example from these notes
3.3 (Part 2) Annotated.pdfNotes (Part 2)
Notes (Part 2)
These are the written notes for the second lesson on Section 3.3
Intro to Completing the Square
Intro to Completing the Square
Click on the picture to go to the Khan Academy lessons that could help you with both examples from these notes
Solve Quadratic Equations by Completing the Square
Solve Quadratic Equations by Completing the Square
This is a video that will help you with the second example from these notes
3.3 (Part 3) Annotated.pdfNotes (Part 3)
Notes (Part 3)
These are the written notes for the third lesson on Section 3.3
Standard Form to Vertex Form
Standard Form to Vertex Form
This is a video that will help you with the example from these notes
Completing the Square to Convert Standard to Vertex
Completing the Square to Convert Standard to Vertex
This is a video that will help you with the example from these notes
3.4 Using the Quadratic Formula
3.4 Using the Quadratic Formula
3.4 (Part 1) Annotated.pdfNotes (Part 1)
Notes (Part 1)
These are the written notes for the first lesson on Section 3.4
Solving Quadratic Equations using the Quadratic Formula (shorter video)
Solving Quadratic Equations using the Quadratic Formula (shorter video)
This is a video that will help you with the first example from these notes
Using the Quadratic Formula to Solve Equations
(longer video including next lesson)
Using the Quadratic Formula to Solve Equations
(longer video including next lesson)
This is a video that will help you with both examples from these notes
3.4 (Part 2) Annotated.pdfNotes (Part 2)
Notes (Part 2)
These are the written notes for the second lesson on Section 3.4
Examples with One Solution and Two Complex Solutions
Examples with One Solution and Two Complex Solutions
This is a video that will help you with the first example from these notes
Determine the # of Solutions Using the Discriminant
Determine the # of Solutions Using the Discriminant
This is a video that will help you with the second example from these notes
3.5 Solving Nonlinear Systems
3.5 Solving Nonlinear Systems
Content Not Available
We've skipped this section for now. I may add it in the future. Check back later if you want to see this section!
3.6 Quadratic Inequalities
3.6 Quadratic Inequalities
3.6 Annotated.pdfNotes
Notes
These are the written notes for the lesson on Section 3.6
Solving Quadratic Inequalities
Solving Quadratic Inequalities
This is a video that will help you with the examples from these notes (and give you a preview of Precalculus next year!)
Solving Quadratic Inequalities Using Algebra
Solving Quadratic Inequalities Using Algebra
This is a video that will help you with the examples from these notes
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