Question

Please help!

Answer 1

@mathgeek27 @mathmath333

Answer 2

this is very easy

Answer 3

just assum and subtract how needed

Answer 4

assum?

Answer 5

add

Answer 6

oh okie

Answer 7

take common \(\large\tt \color{black}{\sqrt2}\) out of the equation and try to calculate

Answer 8

I think it may be B or C.

Answer 9

@mathmath333 U there?

Answer 10

\(\large\tt \color{black}{4\sqrt2+7\sqrt2-3\sqrt2}\)


\(\large\tt \color{black}{=\sqrt2\times(4+7-3)}\)

Answer 11

solve this

Answer 12

on it.

Answer 13

\[\sqrt{2} x (11)\]

Answer 14

thats all I know. :p

Answer 15

I'm not very good at math

Answer 16

its not 11sqrt2

Answer 17

oh...

Answer 18

\(\large\tt \color{black}{4\sqrt2+7\sqrt2-3\sqrt2}\)


\(\large\tt \color{black}{=\sqrt2(4+7-3)}\)


\(\large\tt \color{black}{=\sqrt2(11-3)}\)

\(\large\tt \color{black}{=\sqrt2(8)}\)

Answer 19

see this carefully

Answer 20

oh i had forgotten the 3 *facepalm*

Answer 21

Thank you! :)