12√12 - 2√3 combine the radicals below.

The answer is:  -26 √3 .

Explanation:

Given:  " -12√12 − 2√3 " ;

Let us simplify "-12√12 "  to a value with "√3" ; 

    -12√12 = ?  ;

       √12 = √4 * √ 3 =  2√3 ;

    -12√12  =  -12 * 2√3 =  -24 √3 ;

      -12√12 − 2√3 =  -24√3 − 2√3  = 

                 -26 √3 .

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