Completing the square
Completing the square is a method used to solve quadratic equations, and it's especially useful when formulas don't quite cut it. It's also how we derive the quadratic formula itself! You'll often see it pop up in physics when working with projectile motion or optimizing areas and distances. Jump to the questions
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All values should be entered as integers or improper fractions, with their sign (e.g. +7/2)
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