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√11-6√2+√27-10√2-√11-12√2

Răspuns :

√11 - 6√2 + √27 - 10√2 - √11 - 12√2 =

-6√2 + 3√3 - 10√2 - 12√2 =

-16√2 - 12√2 + 3√3=

-28√2 + 3√3
=√11-6√2+3√3-10√2-√11-12√2=
=√11-√11-16√2-12√2+3√3=
=-28√2+3√3