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