These can be very helpful when you're stuck on a problem and don't know How do you figure the square root of a number.

Subtract the product we calculated (which is 425) from the current number on the left (also 425). The result is zero, which means the task is complete. Note: I chose a perfect

This calculator will also tell you if the number you entered is a perfect square or is not a perfect square. A perfect square is a number x where the square root of x is a number a such that a 2