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2 cards from this section. Quick, good the night before a test.
Complete the square for x^2 + 8x + 12 = 0.
Remember to find half of the x term's coefficient.
Rewrite x^2 - 10x as a complete square.
Use (b/2)^2 to complete the square.
What is the first step in completing the square?
Think about the standard form of a quadratic.
True or False: Completing the square always makes solving quadratic equations easier.
Consider the advantages of different methods.
Solve the following equation by completing the square: 2x^2 + 8x + 6 = 0.
Don't forget to divide by 2 first!
Complete the square for 4x^2 - 24x + 12 = 0 and solve.
Start by factoring out the 4!
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