Question

a)2√3·(-4√7)=.....
b)12√6:(-4√3)=.....
c)2√18-√72=....
d)2√3·(4√3-√6)-√18

Answer 1

a) -8[tex] \sqrt{21} ; [/tex];
b) -3$\sqrt{2}$
c) 0;
d) 24 - 9$\sqrt{2}$.