The function is $\"\"$ .

Rewrite the function is $\"\"$ .

$\"\"$ -intercepts are zeros of the function.

Graph the function $\"\"$ :

Observe the graph:

Zeros of the function is at $\"\"$ .

Confirm the zeros algebraically:

Find the $\"\"$ -intercept by substituting $\"\"$ in $\"\"$ .

$\"\"$

Zeros of the function is at $\"\"$ .

Graph the function $\"\"$ :

Zeros of the function is at $\"\"$ .