Sum of 2 numbers is 37, and the difference of their squares is 185. Then difference between the two numbers is ?
Sum of 2 numbers is 37, and the difference of their squares is 185. Then difference between the two numbers is ?
Explanation
Let two numbers are X and Y.
X + Y = 37.
X2 - Y2 = 185
(X + Y) (X - Y) = 185
X - Y = 5.