Question

sqrt of 42?

Answer 1

is sqrt 42?

Answer 2

Answer is 6.48^0

Answer 3

the full answer would be this 6.4807406984078602e0
but only put 6.48^0 okay

Answer 4

Not what I'm looking for. Since the original question is:
\[\sqrt{168} = 2\sqrt{42}?\]

Answer 5

ohh well u want me to answer is for you?

Answer 6

To simplify square roots, you need to factor into primes

Answer 7

well the statement is true an you have to simplify to get that answer which is what i did

Answer 8

Do u need anything else?

Answer 9

I was wondering if 42 can't be simplified further since I should present it as sqrts.

Answer 10

Just confirming my answer.

Answer 11

you can simplify 42 , 42 can be simplified

Answer 12

okay, please simplify it. I already tried prime factoring. Just wondering if I got my math wrong.

Answer 13

okay

Answer 14

\[\sqrt{4(42)}\]

Answer 15

wait i thought u wanted 42 simplified?

Answer 16

\[\sqrt{168} = \sqrt{4(42)} = 2\sqrt{42}\]

Answer 17

well the answer to sqrt4(42) is 84 okay

Answer 18

@Phebe I guess multiplication isn't as good.

Answer 19

\(168=2^3\cdot 3\cdot 7 = (2)^2\cdot (2\cdot 3\cdot 6)\)

Answer 20

You can pull out the \(2\), but the rest has to remain inside the square root.

Answer 21

yea @wio i told him that was the answer

Answer 22

ohh nvm no i didnt

Answer 23

well did u get what u needed? @Sadworld

Answer 24

Yeah, thanks.

Answer 25

Welcome anytime XD!!