The system of equations is .
First equation is .
Add x to each side.
\Find the value of x, and substitute in
.
Subtract 25 from each side.
\Divide each side by 2.
\Factors the left side .
Apply zero product property: ab = 0 then a = 0, b = 0.
\Now solve for y and substitute in
.
Subtract 4 from each side.
\Now solve for y and substitute in
.
Add 3 to each side.
\The solutions of them system are .
The solutions of them system are .