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Standards/Math/New Jersey/N-CN.C

N-CN.C

N-CN The Complex Number System
N-CN.A
N-CN.B
N-CN.C
N-CN.C.7N-CN.C.8N-CN.C.9

Use complex numbers in polynomial identities and equations.

N-CN.C.7Solve quadratic equations with real coefficients that have complex solutions.N-CN.C.8(+) Extend polynomial identities to the complex numbers. For example, rewrite x^2 + 4 as (x + 2i)(x – 2i).N-CN.C.9(+) Know the Fundamental Theorem of Algebra; show that it is true for quadratic polynomials.
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