Exercises 25–28: Solve by completing the square. 25. x² + 2x = 5 26. x² - 3x = 3 27. 2:2 – 62 - 1 = 0 28. - - r + 1 = 0

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Q: 19) 2a = -6 + 8a

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Q: 11. The diagonal of a square is 2 times the length of one side. True False

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