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OpenStudy (e.cociuba):
Solve each equation by completing the square: x^2 + 12x + 20= 0
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OpenStudy (mathstudent55):
1. Move the constant to the right side.
OpenStudy (mathstudent55):
2. Add the square of half of the coefficient of x to both sides.
OpenStudy (mathstudent55):
3. Now you have the square of a binomial on the left side. Add the numbers on the right side.
OpenStudy (e.cociuba):
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