Photomath is pretty smart about all kinds of math problems, but it’s not perfect and mistakes happen sometimes.
If you find that the result is wrong, check the following:
Please make sure that the math problem that you scanned is the same as the one recognized by Photomath (in this case, you can easily edit it via keyboard)
Pay attention that you have correctly entered the problem via keyboard. If you still find that the result is incorrect, don't hesitate to send an email to firstname.lastname@example.org.