What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81
What number must be added to (x2 - 18x) to make the result a perfect square?
x+9
x+3
x-3
81