Question

42 is a number. if it is devided into two number then one number is squre to the another number.

Answer 1

                                                   2
take one number x and other x
x=6
$x^{2}$=36
6+36=42

Answer 2

Let the reqire numbers be x2 and x.
As per problem,
x2+x=42
or x2+x-42=0
or x2+7x-6x-42=0
or x(x+7)-6(x+7)=0
or (x+7)(x-6)=0
either x+7=0 or x-6=0
x= -7 or x=6
Hence,-7,6