Section 2.3: Polynomial Equations (p. 104 - 109)
Key Concepts:
Prior Knowledge:
Factor Polynomials FULLY
Note: Always factor out the common factor first.
Then check "Special Trinomials" and "Difference of Squares"!
Factor Polynomials FULLY
Note: Always factor out the common factor first.
Then check "Special Trinomials" and "Difference of Squares"!
Online Graphing Calculator (for Solving Non-Factorable Polynomial Equations)
http://dlippman.imathas.com/graphcalc/graphcalc.html
http://dlippman.imathas.com/graphcalc/graphcalc.html
Lessons for Section 2.3:
1. Solving Polynomial Equations by Factoring
2. Solving Factorable Polynomial Equations
3. Solving Polynomial Equations Using Factor Theorem
4. Solving Polynomial Equations with Rational Zero Theorem
5. Applications of Polynomial Equations
6. Solving Non-Factorable Polynomial Equations with Technology
(Click HERE for Online Graphing Calculator with the Finding Zero Function)
(Click HERE for Online Graphing Calculator with the Finding Zero Function)
7. Alternate Method to Solve Polynomial Equations by Graphing
Note: Graph L.S. and R.S. of the equation as two functions and solve as a system
Note: Graph L.S. and R.S. of the equation as two functions and solve as a system
Assigned Practices:
- Worksheet 2-3
- eBook: Do exercises on p. 110 #2, #3 to 4 (a,c,e,g), #5, #6 to 7 (a,c,e,g),
#8 (b to d), #11, #14, #16, #19
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ws2.3_polynomialequations.pdf | |
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SmartBoard Notes:
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ws2-3_classnotes.pdf | |
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Extension: Imaginary Roots