Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

18^t2-9t-5 is the next step 18t^2-9t+10-5

hero (hero):

18t^2 -9t + 10t - 5 you forgot the t, but good job. You're learning. I'm so proud of YOU :o)

OpenStudy (anonymous):

=)

hero (hero):

I showed him a few tricks. I guess you are a good student.

hero (hero):

Uh oh

jimthompson5910 (jim_thompson5910):

should be 18t^2+6t-15t-5

hero (hero):

Hmmm

jimthompson5910 (jim_thompson5910):

since 6(-15) = -90 and -15+6 = -9

hero (hero):

I guess I'm a bad teacher then.... You must have made a mistake somewhere. You have to pay close attention to signs

OpenStudy (anonymous):

oh ok lol

hero (hero):

When you find d, don't forget, it will always + or - d, so you have to input that back into the original equation

OpenStudy (anonymous):

so now can i get the next step from ya? i think thats were i mostly confused at

hero (hero):

and make sure you correctly add or subtract. Check back at my original posts

hero (hero):

After that, you'll have to factor out what's common

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!
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!