Since $\sqrt{12}$√12 and $\sqrt{3}$√3 are not like radicals, $\sqrt{12}+\sqrt{3}$√12+√3 cannot be simplified. True or false?

True

False

Evaluate (to 1 decimal place if necessary):

True or False?

$2-\sqrt{2}=\sqrt{2}$2−√2=√2

Simplify: $8\sqrt{3}+18\sqrt{3}$8√3+18√3