Question

simplify square root of 63

Answer 1

use the fact that:\[63 = 7 * 9=7*3^2\]

Answer 2

i need to give an answer

Answer 3

do i just put 7.94?

Answer 4

so take the square root of the expression I just gave you without actually working out the square root of 7

Answer 5

7.94 is not a simplified answer.. it's a calculator approximation.

Answer 6

HINT:\[\sqrt{x*y^2}=y\sqrt{x}\]

Answer 7

3 \[3\sqrt{7}\]

Answer 8

thats it - perfect!

Answer 9

(your 2nd line)

Answer 10

please post each question separately

Answer 11

you should close this one and post a new one