Solve by completing the square:
Arrange with algebra tiles using the link above. THEN take a screen shot of your arrangement, save it to your computer and upload it into the "show your work" portion. This will help you to solve the problem by completing the square.
Solve by completing the square
Solve by completing the square
Solve by completing the square
Solve using completing the square:
Remember to start by subtracting 129 from both sides.