Question

Find the following difference.

Answer 1

\[\frac{ y }{ 2 }-\frac{ 2 }{ y }\]

Answer 2

heya cookii
so... think u need the same denominator to add or subtract, so um... cross multiply?

Answer 3

lol why is that a question?

Answer 4

coz i'm mostly guessing ;) lol

Answer 5

\[\large \frac y2 - \frac 2y\]
\[\large \frac {y \color{red}{\times y}}{2\color{red}{\times y}} - \frac 2{\color{red}y}\]
\[\large \frac {y^2}{\color{blue}2y} - \frac {2 {\color{blue}{\times 2}}}{y{\color{blue}{\times 2}}}\]
\[\large \frac {y^2}{2y} - \frac {4}{2y}\]

Answer 6

sorry it took a while with the colours there ...

Answer 7

so think it wood b \[\Huge \frac {y^2 - 4}{2y}\]
...I think...

Answer 8

how the hell do u do the colors? lol

Answer 9

yes, it's correct! Thanks!

Answer 10

umm... so when ur in the laTex typing bit, u just add a
\color{red}{stuff u want red}

Answer 11

aw sweet ;)
slaters cookii! ;D

Answer 12

lol thnx! ^_^