Section 3.5: Solving Quadratic Equations by the Quadratic Formula
Section 3.5 Textbook: Solving Quadratic Equations by the Quadratic Formula
Section 3.5 Textbook: Solving Quadratic Equations by the Quadratic Formula
Learning objectives
• Solve quadratic equations using the quadratic formula.
• Identify and choose methods for solving quadratic equations.
• Solve real-world problems using functions by completing the square.
Section 3.5 Videos
Video Lessons
Video Examples
- Ex: Simplify a Radical Expression (Quadratic Formula Practice)
- Proof of The Quadratic Formula
- Ex: Quadratic Formula - Two Real Rational Solutions
- Ex: Quadratic Formula - One Real Rational Repeated Solution
- Ex1: Quadratic Formula - Two Real Irrational Solutions
- Ex2: Quadratic Formula - Two Real Irrational Solutions
- Ex: Quadratic Formula - Complex Solutions
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