Question

Calculati ! 3 radical din 32 minus 4 radical din 27 minus 5 radical din 72 plus 6 radical din 108 ! Astept raspuns repedee

Answer 1

 [tex]3\sqrt{16*2}-4\sqrt{9*3}-5\sqrt{36*2}+6\sqrt{36*3}=\\ =3*4\sqrt2-4*3\sqrt3-5*6\sqrt{2}+6*6\sqrt3=\\ =12\sqrt2-12\sqrt3-30\sqrt2+36\sqrt3=24\sqrt3-18\sqrt2 \surd\surd[/tex]