Question

How do you simplify this?

Answer 1

\[-\frac{ 2 }{ 3 }\sqrt{63x ^{3}}\]

Answer 2

Factor 63 into primes look for perfect squares

Answer 3

how much or radicals have you learned?

Answer 4

9*7=63..so sqrt 63=3 root 7..this cancels out threes

Answer 5

\[3^{3}\] is a perfect square and this is my fourth lesson

Answer 6

*\[3^{2}\]

Answer 7

if you havent ill just erase this

Answer 8

u have no idea how confused i am...

Answer 9

just forget what i posted

Answer 10

umm ok

Answer 11

but do you know how to do the question?

Answer 12

nope :I

Answer 13

do the same thing with the factor tree :P

Answer 14

only with the 63
the fraction is only there to scare u

Answer 15

\[3^{2}\times7\]

Answer 16

ok you can only take out the 3 right?

Answer 17

wait what do i do with the 3

Answer 18

Cancel it with the three in 2/3

Answer 19

well ill ask you you have a 3 and a fraction

Answer 20

ohhhhhhhhhhhhhhh

Answer 21

so the answer is \[-2\sqrt{7x}\]?

Answer 22

you are not done yet though
you still have more to go

Answer 23

nope it is
it was x "cubed"

Answer 24

factor that out

Answer 25

that will be your final answer

Answer 26

factor \[x ^{3}?\]

Answer 27

yes

Answer 28

how do u do that?

Answer 29

what makes up x3
how do you get x "cubed"

Answer 30

x*x*x

Answer 31

yep
now factor that out

Answer 32

same as you did with the factor tree

Answer 33

how??

Answer 34

x^3?

Answer 35

hmm
square root of x^2 is?

Answer 36

x

Answer 37

you have square root of x^2
cube root " "

Answer 38

idk :/

Answer 39

EX
a^3
a a a
square root you will take 2 out
__________
/ a a a

Answer 40

so what are you left with

Answer 41

a

Answer 42

:)

Answer 43

so how do i write it

Answer 44

a^1

Answer 45

there is still 1 a inside correct?

Answer 46

and its 2:00 am here

Answer 47

cough
technically your really not supposed to put quiz questions on here
dont do this next time
its agains the rules :P
but np
hope u do well

Answer 48

oops... well thx anyways c:

Answer 49

np just do well on uer quiz :/

Answer 50

your*