Question

va rog ajutati-ma ( 3+√3)(1-√3)  MULTUMESC

Answer 1

3·1+√3-3√3+2√3=3 fiindca -√3-3√3=-2√3 si -2√3 cu +2√3 se reduc si astfel ramane 3 ca raspuns.

Answer 2

( 3+√3)(1-√3)=3x1-3x√3+1x√3-√3x√3=
3-3√3+√3-3=
-2√3