Question

Simplify by reducing the index of the radical: (below)

Answer 1

cancel any common factors with the index and the radicand

Answer 2

i should say "powers in the radicand"

Answer 3

\[\sqrt[49]{y ^{21}z ^{14}}\]

Answer 4

the common factor of 49, 21 and 14 is ...

Answer 5

7

Answer 6

divide all by 7 to get your answer

Answer 7

i.e. divide 49 by 7, 21 by 7 and14 by 7

Answer 8

sooo..\[\sqrt[7]{y ^{3}z ^{2}}\]?

Answer 9

you found the sound!

Answer 10

thanks!

Answer 11

yw

Answer 12

hope it is clear (and that you think it is easy too)

Answer 13

Yes I do (: