The system of equations are
and
.
Graph:
\Graph the equations
and
:
Observe the graph:
\The graphs appears to intersect at
.
Check solution for
value.
Case (i):
\
(Original equation)
(Substitute
)
(Subtract:
)
Case (ii):
\
(Original equation)
(Substitute
)
(Add:
)
The solution of the system is
.