Ask
your own question, for FREE!
Trigonometry
8 Online
OpenStudy (anonymous):
3x²+6x-27
Join the QuestionCove community and study together with friends!
Sign Up
TheSmartOne (thesmartone):
3(x^2+2x-9)
TheSmartOne (thesmartone):
Can you find any factor for x^2+2x-9
TheSmartOne (thesmartone):
@helpmeplease1998
OpenStudy (anonymous):
uuummm no
TheSmartOne (thesmartone):
Exactly so it is simplified. Do you need to find the roots of the equation or do you just need to simplify/factor it
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
find the roots i guess
TheSmartOne (thesmartone):
you will need to use this formula\[x=\frac{ -b \pm \sqrt{b^2-4ac} }{ 2a }\]
TheSmartOne (thesmartone):
a=3 b=6 c=-27
TheSmartOne (thesmartone):
If you don't want to calculate it all there are online quadratic formula calculator.
Join the QuestionCove community and study together with friends!
Sign Up
TheSmartOne (thesmartone):
The link shows you all the steps to calculating it.
OpenStudy (anonymous):
yeah im seeing it now
OpenStudy (anonymous):
can you factor it
TheSmartOne (thesmartone):
No you can not factor it anymore. You will get the values for which x will make the equation equal to 0.
OpenStudy (anonymous):
ooh ok
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
there now im a fan and finally i found a web to help me with my trig
TheSmartOne (thesmartone):
Cool..
OpenStudy (anonymous):
thank you and goodnight
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!