Write the Complex Number in Standard Form $$( 3 + \sqrt { - 6 } ) ( 6 - \sqrt { - 6 } )$$

Multiple Choice

Write the complex number in standard form. $$( 3 + \sqrt { - 6 } ) ( 6 - \sqrt { - 6 } )$$

A) $( 18 + 6 ) - ( 6 \sqrt { 6 } - 3 \sqrt { 6 } ) i$
B) $( 18 + 6 ) + ( 6 \sqrt { 6 } + 3 \sqrt { 6 } ) i$
C) $( 18 - 6 ) - ( 6 \sqrt { 6 } - 3 \sqrt { 6 } ) i$
D) $( 18 - 6 ) + ( 6 \sqrt { 6 } - 3 \sqrt { 6 } ) i$
E) $( 18 + 6 ) + ( 6 \sqrt { 6 } - 3 \sqrt { 6 } ) i$