Mathematics
22 Online
OpenStudy (anonymous):
m2−4m−21m2−5m−14−m2+5m+6m2+2m−3
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@mihirb @agent0smith
OpenStudy (anonymous):
lemme re write it ughhhh
OpenStudy (anonymous):
\[\frac{ m^2 - 4m - 21 }{m^2 -5m - 14 } - \frac{ m^2 + 5m + 6 }{ m^2 + 2m - 3 }\]
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
let me factor it:
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
@hartnn oh hey ive missed ya !
hartnn (hartnn):
lol hieee :)
OpenStudy (anonymous):
@mihirb omg whyyyyyy
hartnn (hartnn):
there are 4 quadratics, could you factor any one of them ?
OpenStudy (anonymous):
yes im bout to factor them right now , hold up
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (agent0smith):
I'm pretty sure you're able to do this now, just make sure you factor, find the common denominator, and distribute the negative :)
OpenStudy (anonymous):
lol the darn negative
OpenStudy (anonymous):
\[\frac{ ( m - 7 ) ( m + 3 ) }{ ( m + 2 ) ( m - 7 ) } + \frac{ ( m + 3 ) ( m + 2 ) }{ ( m + 3 ) ( m - 1 )}\]
OpenStudy (anonymous):
@agent0smith no its a positive this time
OpenStudy (agent0smith):
Sign in the middle was a minus... oh
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (agent0smith):
It's a minus above.
hartnn (hartnn):
means the question had a positive sign ?
OpenStudy (anonymous):
my fault , its a + you guys
hartnn (hartnn):
no problem, go ahead and cancel alll the terms that you can
OpenStudy (anonymous):
\[\frac{ ( m + 3 ) ( m - 1 ) + ( m + 2 ) ( m + 2 ) }{ ( m + 2 ) ( m - 1 )}\]
Join the QuestionCove community and study together with friends!
Sign Up
hartnn (hartnn):
wow, you really need us !? :P
OpenStudy (agent0smith):
Looks right.
OpenStudy (agent0smith):
I said she'd know how to do it! :D
hartnn (hartnn):
looks like agent taught you well :)
OpenStudy (anonymous):
wait im not done lol
Join the QuestionCove community and study together with friends!
Sign Up
hartnn (hartnn):
ofcourse, but there's nothing much to do
simplify the numerator
OpenStudy (anonymous):
i have to factor the numerator again
hartnn (hartnn):
what did u get as numerator ?
OpenStudy (anonymous):
its up at the top
hartnn (hartnn):
yes, did u simplify it by distibuting terms ?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
\[\frac{ 2m^2 + 6m + 1 }{ ( m + 2 ) ( m - 1 )}\] as my final answer
hartnn (hartnn):
absolutely correct! :)
OpenStudy (anonymous):
yay (: thank you , i got 100 % on my quiz <3
OpenStudy (agent0smith):
Yay :D
hartnn (hartnn):
omg! \(\large Congratulations! \ddot \smile \)
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
thank thank you , i owe it all to my tutors haha
OpenStudy (agent0smith):
You learned fast :) And you had most of the required knowledge down already.
OpenStudy (anonymous):
awe thank you (: