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Ex 1 si celelalte daca puteti ,dar macar ex 1 , va rog mult .

Ex 1 Si Celelalte Daca Puteti Dar Macar Ex 1 Va Rog Mult class=

Răspuns :

4√27-5√12+3√48-2√75=

=4√3³-5√2²x3+3√4²x3-2√5²x3

=4x3√3-5x2√3+3x4√3-2x5√3

=12√3-10√3+12√3-10√3

=24√3-20√3

=4√3