Answer:
Let one number = x
Let the other number = x + 2
 
Use these variables to establish appropriate equations.
 
x2 + (x + 2)2 = 52
 
 
Solve for x from this equation. Expand any terms to get rid of parentheses.
 
x2 + x2 + 4x + 4 = 52
 
 
Combine any like terms.
 
2x2 + 4x - 48 = 0
 
 
WE now have a quadratic equation. Factor out a 2.
 
2(x2 + 2x - 24) = 0
 
 
Factor completely.
 
2(x + 6)(x - 4) = 0
 
 
Set the binomial factors equal to zero.
 
x + 6 = 0 and x - 4 = 0
 
 
Solve for x from these parts. Choose the positive x value.