Question

Simplfy

Answer 1

\[\sqrt{847}\]

Answer 2

Factors of 847: 1, 7, 11, 77, 121, 847

which factor is a perfect square?

Answer 3

121

Answer 4

good

Answer 5

fill in the blank

847 = 121 times ______

Answer 6

11*11=121

Answer 7

that's 121, I want you to factor 847

Answer 8

what goes in the blank?

Answer 9

121 times something = 847

Answer 10

7

Answer 11

yes, so we can do this

\[\Large \sqrt{847} = \sqrt{121*7}\]
\[\Large \sqrt{847} = \sqrt{121}*\sqrt{7}\]
\[\Large \sqrt{847} = ???\]

I'll let you finish up the last part

Answer 12

I'm using the rule \[\Large \sqrt{x*y} = \sqrt{x}*\sqrt{y}\]

Answer 13

so its \[\sqrt{847}=11*\sqrt{7}\]

Answer 14

you nailed it

Answer 15

yess thanks

Answer 16

np