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12-54.
  1. Solve the quadratics below by first completing the square. Leave your solutions in exact form. Homework Help ✎

    1. x2 − 10x + 22 = 0

    2. x2 + 2x = 18

Add 3 to both sides.

Factor the left side.

Take the square root of both sides.

Add 5 to both sides.

Add 1 to both sides.

Follow the steps in part (a).