Algebra
Completing the Square
Geometric completion of a square
- High school
- about 3 min
- 3 of 7 in the family
Not started
Add yellow square (4) to complete the square
x² + 4x isn't a square. Add (4/2)² = 4 to get (x + 2)². Subtract 4 to compensate.
Algebra
Geometric completion of a square
Add yellow square (4) to complete the square
x² + 4x isn't a square. Add (4/2)² = 4 to get (x + 2)². Subtract 4 to compensate.