Common Core Math - HS Number and Quantity

Lesson Plan

Extend polynomial identities to complex numbers

Goals / Objectives

Factor expressions of the form a^2 + b^2 using complex numbers: a^2 + b^2 = (a + bi)(a - bi).

Write the factored form of any quadratic with real coefficients using its complex roots.

Verify polynomial factorizations by expanding the complex factors.

Recognize that every polynomial with real coefficients factors into linear factors over the complex numbers.

Standards

HSN.CN.C.8

Academic Vocabulary

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Accommodations

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Anticipatory Set / Bell Work

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Check for Understanding

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Guided Practice

Independent Practice

Lesson plan — Extend polynomial identities to complex numbers | K12worX