Think & Click: Completing the Square
Now, you try. Complete the Think & Click activity by looking at each problem below, thinking about it, and then clicking on it to reveal the solution.
Solve x2 + 2x = 13 by completing the square.
Solve x2 – 5x – 1 = 4 – 3x by completing the square.
Solve x2 − 4x = −5 by completing the square.
2 ± i
Solve x2 + 13 = −6x
-3 ± 2i
