$\"\"$

The function is $\"\"$ .

Graph :

Graph the function $\"\"$ : \ \

$\"\"$

Observe the graph :

The function $\"\"$ at $\"\"$ .

$\"\"$

Find the zeroes of the function, $\"\"$ .

$\"\"$

Apply logarithm on both sides.

$\"\"$

Logarithm power rule : $\"\"$ .

$\"\"$

$\"\"$ .

The solution of the equation $\"\"$ .

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Graph of the function $\"\"$ :

$\"\"$

Graphically the zeroes of the function is $\"\"$ .

The solution of the equation $\"\"$ .