CPM Homework Banner
12-91.
  1. Solve the quadratics below by completing the square. Leave your solutions in exact form. Homework Help ✎

    1. x2 − 6x − 12 = 0

    2. x2 − 3 = 4x

Add 12 to both sides.

Add 9 to both sides to make a perfect square.

Subtract 4x from both sides.

Follow the steps you used in part (a).