Respuesta :
					                   "the square of the sum of a number and 4 is 36"
=
(x + 4)^2 = 36
					                
					                
					             =
(x + 4)^2 = 36
					                   The square of the sum of a number and 4 is 36..." the sum " means add
(x + 4)^2 = 36 <== ur expression
					                
					             (x + 4)^2 = 36 <== ur expression
 
					                  