Ask
your own question, for FREE!
Mathematics
15 Online
I could use a little more help. I'm sure it is rather simple because I have worked some (with the help of others) that looked like this. Solve. 3x^2=33x-27
Still Need Help?
Join the QuestionCove community and study together with friends!
\[3x ^{2}=33x-27\]
try factoring out a 3, that should simplify the rest of it
3x^2=33x-27 3x^2-33x+27 = 0 ... get everything to one side 3(x^2 - 11x + 9) = 0 ... factor out 3 x^2 - 11x + 9 = 0/3 ... Divide both sides by 3. x^2 - 11x + 9 = 0 Now use the quadratic formula to solve for x
you should be able to solve for x now based on jim's working.
You can also use the quadratic formula directly after Jim's second step: a = 3, b = -33, c = 27. Answers will be the same; arithmetic may be easier if you've factored out any common factors, however.
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
serenitystXrgazer:
Getting sent to anti gay christian covestion camp in a few weeks, any tips. guys i think im cooked.
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
45 minutes ago
1 Reply
0 Medals
7 hours ago
10 Replies
2 Medals
2 days ago
6 Replies
1 Medal
3 days ago
0 Replies
0 Medals
3 days ago
2 Replies
1 Medal
2 days ago
2 Replies
0 Medals
2 days ago
5 Replies
2 Medals