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Home > AC > Chapter 12 > Lesson 12.4.3 > Problem 12-91

12-91.

Solve the quadratics below by completing the square. Leave your solutions in exact form.  

  1.  

    Add to both sides.

    Perfect square form:

  1.  

    Change the quadratic into standard form before trying to change it to perfect square form.

    Perfect square form: