Problema Solution
when the sum of a number plus 3 is squared, it is 13 more than the sum of the number plus 2 hwen squared.
Answer provided by our tutors
Let no. be x
(x+3)^2 = (x+2)^2 +13
x^2+6x+9 = x^2+4x+4+13
6x-4x = 17-9 = 8
2x = 8
x=4
no. is 4