Ask
your own question, for FREE!
Mathematics
11 Online
OpenStudy (anonymous):
akar positi dari x^3-7x+6=0
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (turingtest):
does that mean factor and solve?
OpenStudy (akshay_budhkar):
yes in malay
OpenStudy (turingtest):
oh it's cubic..
interesting, malay, I like the diversity here
OpenStudy (akshay_budhkar):
yea.. rather i speak 8 languages myself, so u know a very diverse person :P
myininaya (myininaya):
1-7+6=0
Join the QuestionCove community and study together with friends!
Sign Up
myininaya (myininaya):
one solution is therefore x=1
myininaya (myininaya):
use synthetic division to find the other two
myininaya (myininaya):
1 | 1 0 -7 6
| 1 1 -6
-----------------------
1 1 -6 | 0
so solve \[x^2+x-6=0\]
to find your other zeros
OpenStudy (anonymous):
positive roots?
OpenStudy (anonymous):
positeve root of x^3-7x+6=0?
Join the QuestionCove community and study together with friends!
Sign Up
myininaya (myininaya):
yes we have one positive root above x=1
now find the other by factoring x^2+x-6
and setting both of its factors =0
myininaya (myininaya):
hint: what is 3(-2) and 3+(-2)
OpenStudy (anonymous):
this is the opition
a.1and2
b.1,2,and 3
c.1,2 and -3
d.-1 and 2
e.-1,2 and -3
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!