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COMPLETING THE SQUARE – PRACTICE QUESTIONS 1. The equation x2 2+ 4x + 9 can be written in the form (x + a) + b. Find a and b. 2. Complete the square: x2 + 10x – 1 3. Complete the square: x2 – 8x + 13 4. Complete the square: x2 + 12x + 45 5. Complete the square: x2 – 6x – 17 6. Complete the square: x2 – 20x + 97
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