completing the square
Presentation
•
Mathematics
•
9th - 12th Grade
•
Hard
Crystal Seitz
Used 4+ times
FREE Resource
3 Slides • 0 Questions
1
Standard form to vertex form
2
Area Model Steps
Draw "a" number of models
Divide "b" by number of diagonal boxes
Find the length and width of your perfect square
Multiply to find your last square
Add these values together
What value do you add/subtract to this to get your "c" value?
3
Algebraic model steps
Move the "c" value over to combine with the y
Factor out the "a" value
Add "b/2" squared (should be positive)
Distribute the "a" value to see what to add/subtract to the left side
Combine like terms to find the "k" value
Standard form to vertex form
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