A2.A-REI.B.4

Code Standard Coding: 
A2.A-REI.B.4
Code Standard standard: 

Solve quadratic equations in one variable.
b. Solve quadratic equations by inspection taking square roots, completing the square, the quadratic formula and factoring, as appropriate to the initial form of the equation. Recognize when the quadratic formula gives complex solutions and write them as a ± bi for real numbers a and b.

Code Standard Domain: 
Reasoning with Equations and Inequalities (REI)
Code Standard Cluster: 
A2-A-REI.B Solve equations and inequalities in one variable.
Code Standard Conceptual Category: 
Algebra - A
Code Standard Course: 
Algebra 2
Is this Mathematics?: 
yes
Is this ELA?: 
no