Question

DINGDONGLINGLONGPOTATO123CHINGCHANGCHONG

Answer 1

\[\frac{ \frac{ 1 }{ x}-\frac{ 1 }{ y} }{ \frac{ 1 }{ x }+\frac{ 1 }{ y } }\]

Answer 2

It's easy. Take the LCM of the numerator and denominator. Both are xy.

Answer 3

Alright.....:P how you do that?

Answer 4

Then the expression becomes \[\frac{ \frac{ y-x }{ xy } }{ \frac{ y+x }{ xy } }\]

Answer 5

Woah... can i eliminate the xy's?

Answer 6

xy is both in numerator and denominator. It gets canceled.

Answer 7

Yes, eliminate

Answer 8

ok then. So my anwer is:

y-x
----
y+x

???

Answer 9

yes

Answer 10

What answer do you need?

Answer 11

that one is perfect i got it thanks :D

Answer 12

You're welcome Gab.

Answer 13

A MEDAL FOR JU.

Answer 14

Yessssss.... It's my good day. :)

Answer 15

:P i need some help on these questions cause im taking my final exam :P

Answer 16

hahah.. okay! Ask. How many more?

Answer 17

not sure im on question 23 of 53 but most of them are easy for me. :P

Answer 18

Okay.. start asking

Answer 19

What is the remainder when (2x^3 + 4x^2 – 32x – 40) ÷ (x – 4)

Answer 20

This requires a bunch of synthetic division mumbo jumbo

Answer 21

You just need answer?

Answer 22

Sure i guess :D but explain the next one please

Answer 23

WAIT.

Answer 24

ok

Answer 25

lemme open another question so i can give you more deserved medals ;D

Answer 26

mjb

Answer 27

Remainder is 24

Answer 28

:P okay :D A MEDAL FOR JU.