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High School
Number and Quantity
Domain
Complex Numbers
Cluster
Use complex numbers in polynomial identities and equations.
Standard
Extend polynomial identities to the complex numbers. <span class='clarification'>For example, rewrite
x^2 + 4
as
(x + 2i)(x - 2i)
.</span>
N-CN.C.8. Extend polynomial identities to the complex numbers.
For example, rewrite
x^2 + 4
as
(x + 2i)(x - 2i)
.
Complex Cube and Fourth Roots of 1
