Question

Urgent !!
Cat face $6 \sqrt{2} + 6\sqrt{2} + 6\sqrt{2}$

Answer 1

         6√2 + 6√2 + 6√2 = 
        6 + 6 + 6√2 = 18√2                              

Answer 2

$6 \sqrt{2} +6 \sqrt{2} +6 \sqrt{2} =12 \sqrt{2} +6 \sqrt{2} =\boxed{18 \sqrt{2} }$