Directions: Fill in the empty boxes with whole numbers 0 through 9, using each number at most once, so that the solutions are integers. Note that you can use a 05 to make a 5.

Hint
Hint
How could you find the equation if you already knew the solutions?
Answer
Answer
The possible answers are: 4x^2 + 12x + 09, 4x^2 + 36x + 81, 9x^2 + 12x + 04, 9x^2 + 24x + 16, 9x^2 + 30x + 25, 9x^2 + 54x + 81
Source: Daniel Luevanos