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3√2*(3√4+3√32+3√108)=
(√50+√72-√32+√8)*√2=
3√2*(3√4+3√32+3√108)=3√2*(6+12√2+18√3)=18√2+72+54√6
(√50+√72-√32+√8)*√2=(5√2+6√2-4√2+2√2)*√2=9*2=18
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3√2*(3√4+3√32+3√108)=3√2*(6+12√2+18√3)=18√2+72+54√6
(√50+√72-√32+√8)*√2=(5√2+6√2-4√2+2√2)*√2=9*2=18