$\"\"$

The standard form of the complex number is $\"\"$ , where $\"\"$ and $\"\"$ are real numbers.

The complex number is $\"\"$ .

Distribute terms using distributive property : $\"\"$ .

$\"\"$

Distribute terms using distributive property : $\"\"$ .

$\"\"$

Substitute the value $\"\"$ .

$\"\"$

Group like terms.

$\"\"$ .

$\"\"$

The standard form of the complex number is $\"\"$ .