Question 661227
Let s = the length of the other leg
Then using the Pythagorean theorem, we can write
(x+3)^2 = (x+2)^2 + s^2
s^2 = x^2 + 6x + 9 - x^2 - 4x - 4
s^2 = 2x + 5
So the length of the other side is {{{sqrt(2x+5)}}}