Question

question in comment

Answer 1

\[write~w~~i~n~~terms~of~x~~~w=3u+3u^2~~and~~u=\frac{x-5}{3x+1}\]

Answer 2

any ideas? Hint use substitution :)

Answer 3

ya i know... but the second one that contains the \(3u^2\) bow do u like do that part

Answer 4

u^2 = u*u

Answer 5

ik.... wht do u get tho

Answer 6

3(x - 5)^2
--------
(3x + 1)^2

Answer 7

i am lazy to calculate :/

Answer 8

don't be lazy

Answer 9

aiya

Answer 10

math is about fast skills

Answer 11

aiya

Answer 12

it's 1:30 am here already... hello 5/21

Answer 13

get some sleep

Answer 14

good advice