Question

4√6-11√6+5√6-(2√6-7√6+9√6)=

Answer 1

-7 radical 6+5 radical 6-(-5 radical din 6+9 radical 6)=-2radical6+4 radical6=+2 radical

Answer 2

$4 \sqrt{6} -1 1\sqrt{6} +5 \sqrt{6} -2 \sqrt{6} +7 \sqrt{6} -9 \sqrt{6} =-6 \sqrt{6}$