Question

Divide 18 root 21 by 6 root 7

Answer 1

Answer:

Step-by-step explanation:

=18√21/6√7

=(18/6)*(√(21/7))

=3*√3

Answer 2

Step-by-step explanation:

The answer is

$\frac{18 \sqrt{21} }{6 \sqrt{7} } = \frac{18 \sqrt{3} \sqrt{7} }{6 \sqrt{7} } \\ = \frac{18 \sqrt{3} }{6} \\ = \frac{6 \times 3 \sqrt{3} }{6} \\ = 3 \sqrt{3}$

Thank you