$\"\"$

\

The equation is $\"\"$ .

\

The standard form of quadratic equation in $\"\"$ - variables is $\"\"$ ,where $\"\"$ .

\

Rewrite the equation in standard form.

\

$\"\"$ (Original equation)

\

$\"\"$ (Add $\"\"$ to each side)

\

$\"\"$ (Apply additive inverse property : $\"\"$ )

\

$\"\"$

\

Graph the related function $\"\"$ .

\

$\"graph$

\

Observe the graph:

\

The $\"\"$ -intercepts of the graph appear to be at $\"\"$ and $\"\"$ .

\

Therefore, the solutions are $\"\"$ and $\"\"$ .

\

$\"\"$

\

Check:

\

Case(i): $\"\"$

\

$\"\"$ (Original equation)

\

$\"\"$ (Substitute $\"\"$ in the original equation)

\

$\"\"$ (Multiply)

\

$\"\"$ .

\

Case(ii): $\"\"$

\

$\"\"$ (Original equation)

\

$\"\"$ (Substitute $\"\"$ in the original equation)

\

$\"\"$ (Multiply)

\

$\"\"$ .

\

$\"\"$

\

The solutions are $\"\"$ and $\"\"$ .