Question

will someone help ,me please

Answer 1

\[-\sqrt{8}-4\sqrt{7}+2\sqrt{72}-2\sqrt{7}\]

Answer 2

all you can do is simplify

Answer 3

combine like radicals

Answer 4

can u work it out and show me please

Answer 5

you can further simplify -\[\sqrt{8}\]

Answer 6

yes

Answer 7

thank you

Answer 8

\[-\sqrt{8}\] is really -\[\sqrt{4x2}\]

Answer 9

the 4 comes out as a 2 because the sq root of 4 is 2. put it out front with the negative sign

Answer 10

-2\[-\sqrt{2}\]

Answer 11

crap

Answer 12

-2√2

Answer 13

the -4√7 and -2√7 become -6√7

Answer 14

2√72 can be 2√(9)(8)

Answer 15

9 pops out as 3, multiply it with the 2 to get 6√8, this further simplifies too

Answer 16

6√(4)(2)

Answer 17

4 pops out as 2, times it by 6 for 12√2

Answer 18

combine that with our other √2 we first simplified

Answer 19

10√2 - 6√7 all done

Answer 20

thats the answer

Answer 21

yes, you cant simplify any further

Answer 22

do u mind putin it all togther how do do it i want to try it on my own

Answer 23

like all of it on one page

Answer 24

ya, give me a few min, I'll write it out

Answer 25

thanks ur the best im glad u helped me out means alot to me

Answer 26

no Prob at all

Answer 27

just write it wen u get done with it

Answer 28

http://imgur.com/A3F8U