Ask
your own question, for FREE!
Mathematics
7 Online
Simplify x-2/x^3-8
Still Need Help?
Join the QuestionCove community and study together with friends!
(x^4-8 x^3-2)/x^3
Hint: Factor the denominator.
can you show me how to factor denom
You will soon recognize certain binomials. the X^3 - 8 is one. It is known as the difference of two perfect cubes. Note that the x is cubed and the 2 is cubed. The configuration has factors that you may eventually memorize. They are (x-2)(x^2+2x+4)
The general equation is: \[x ^{3}-a ^{3}=(x-a)(x ^{2}+ax+a ^{2)}\]
Still Need Help?
Join the QuestionCove community and study together with friends!
In this problem the a^3 is the 2^3 (8)
(x-2)(x^2+2x+4)
Did you follow?
Yea
Now to solve your problem it was (I will draw)|dw:1335228277956:dw|
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
lovelove1700:
u00bfA quu00e9 hora es tu clase?Fill in the blanks Activity unlimited attempts left Completa.
glomore600:
find someone says that that one person your talking to doesn't really like you should I take their advice and leave or should I ask the person i'm talking t
Addif9911:
Him I dimmed the light that once felt mine, a glow I never meant to lose. I over-read the shadows, let voices crowd the room where only two hearts shouldu20
EdwinJsHispanic:
Poem to my mom who proved my point "You proved my point, I am a failure. but I kinda wish, you were my savior.
Wolfwoods:
The Modern Princess "you spoke so softly to me, held me close when no one else did, loved me in a way no one else dared to.
Wolfwoods:
The Pain Of Waiting "The short story would be that we fell in love, you left and I continued to wait for you.
notmeta:
balance the following equation - alumoinum chlorate --> alumninum chloride + oxyg
12 hours ago
0 Replies
0 Medals
16 hours ago
5 Replies
0 Medals
1 day ago
4 Replies
0 Medals
2 days ago
6 Replies
2 Medals
2 days ago
11 Replies
3 Medals
3 days ago
7 Replies
2 Medals
3 days ago
4 Replies
1 Medal