Solve quadratic equations by inspection (e.g., for x² = 49), 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 a ± bi for real numbers a and b.
Standard detail
HS.A-REI.4.b
Component
Depth 3Parent ID: 6A00271E2350480AAB56B24AAECCA971Standard set: High School — Algebra
Original statement
Quick facts
- Statement code
- HS.A-REI.4.b
- Standard ID
- 3A090B9FD12C40E89083D3D76293D03B
- ASN identifier
- S2818155
- Subject
- Mathematics (2017-2023)
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- 6A00271E2350480AAB56B24AAECCA971BDAF632411394E9497E9ADF0D2A91CD38477716E65CD4588BCE23B75036E5211
- Source document
- North Dakota Mathematics Content Standards (2017)
- License
- CC BY 3.0 US