You can press this button to clear the numbers.
Put an integer in each of these 4 boxes.
Make sure none of them are zero!
Otherwise, you won't be doing anything!

Next, press the Question button.

PUT YOUR ANSWER HERE
x² x
If your answer is 2x²-5x+10, put 2 in the first box, -5 in the second box and 10 in the third box.

If you want, you can either get another question with the same numbers or put in some new numbers and get another question.