The sum of first number squared and the second number is
and product is a maximum.
The sum of first number squared and the second number is
.
.
The product of two numbers is
.
Substitute
in
.


Differentiate on each side with respect to
.

\
\
.
Equate
to zero. \ \


Substitute
in
.
.
Therefore two numbers are
,
.
The two numbers are
,
.