Name
Date
Completing the square — Homework
Show the "add this to both sides" step explicitly before taking a square root.
- 1.Solve by completing the square: x^2-6x-16=0.
- 2.Convert to vertex form: f(x)=x^2+8x+3.
- 3.Solve: x^2+4x-12=0 by completing the square.
- 4.What number completes the square for x^2-14x=9?
- 5.Explain why completing the square always works to convert ANY quadratic to vertex form, even one that does not factor nicely.
🌲 Homeschool of the FutureEleventh Grade · Math · week 10 homework