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Completing the Square to Solve Practice Name_________________________________Per______ Directions: solve each equation by completing the square. 1. x 2 6x 16 0 2. x 2 6x 7 0 3. x 2 6x 13 0 4. x 2 6x 14 0 5. x 2 6x 21 0 (Hint for #6make x 2 term positive first) 6. x 2 6x 5 0 7. x 2 6x 17 0 8. x 2 10x 2 0 Solutions: 1. x 2,8 2. x 3 2 3. x 3 2i 4. x 3 i 5 5. x 3 2i 3 6. x 3 14 7. x 3 2i 2 8. x 5 3 3