Question

simplify the expression sqrt21*(sqrt3+sqrt14)

Answer 1

√21*(√3+√14)=

=√(21*3)+ √(21*14)

=√(7*3²)+ √(3*7²*2)

=3√7+7√6

Answer 2

Answer:

$\sqrt[7]{6} + \sqrt[3]{7}$

Please see if you understand