When the sum of a number plus 3 is squared, it is 11 more than the sum of the number plus 2 when squared.
2
3
2
[(x+3)^2] - [(x+2)^2] = 13 ==> 2x = 8 ==> x = 4. the number is 4!
When the sum of a number plus 3 is squared, it is 11 more than the sum of the number plus 2 when squared.
2
3
4
2
2
4
4
2
If you mean: (x+3) squared = (x+2) squared +11 Then the value of x works out as 3
a number equals 2
if it is not this . -3<x<-2 < or equal