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Learning Goal
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Solve quadratic equations with complex solutions
Start lessonBegins with Solve quadratics complex solutions · Slides
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
- Lesson Plan →Objectives, pacing and practice, built from this lesson's brief.
- Guided Notes →One page your students fill in and keep.
- Exit Ticket →Three items at the end of class. No student accounts.
- Re-teach →After an exit ticket: who missed what, and what to do tomorrow.
- Homework →Assign practice; it grades itself.
HSN.CN.C.7
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What you'll learn
- Identify when a quadratic equation with real coefficients has complex (non-real) solutions using the discriminant.
- Apply the quadratic formula to obtain complex solutions in a + bi form.
- Recognize that complex solutions to real-coefficient quadratics always appear as conjugate pairs.
- Verify complex solutions by substitution.
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Slides
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Solve quadratics complex solutions
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