Completing the Square to Derive the Quadratic Formula
Completing the Square to Derive the Quadratic Formula
Observe how completing the square on a general quadratic equation, with any leading coefficient, leads to the quadratic formula.
Putting It All Together
Answer these open ended questions on your own or with others to form deeper math connections.
Open-ended question
Are there any values for a, b, or c that would make the quadratic formula inappropriate to use? Why or why not?
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Prerequisite Resources
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