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

Factor: y^2-7y-30

jimthompson5910 (jim_thompson5910):

y^2-7y-30 y^2-10y+3y-30 (y^2-10y)+(3y-30) y(y-10)+(3y-30) y(y-10)+3(y-10) (y+3)(y-10) So y^2-7y-30 completely factors to (y+3)(y-10)

jimthompson5910 (jim_thompson5910):

Note: I broke -7y into -10y+3y because -10 and 3 add to -7 and multiply to -30

OpenStudy (anonymous):

thank you!!! :)

jimthompson5910 (jim_thompson5910):

you're welcome

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!
Latest Questions
594ikfo94: help
1 minute ago 24 Replies 2 Medals
NewThingz: help?
11 minutes ago 17 Replies 3 Medals
ShadowKitten21: how do you guys rate my photoshop that i did in LO DAAD Lab
11 minutes ago 12 Replies 3 Medals
jordynwillman: Who was Adam Smith and what were his ideas?
1 hour ago 6 Replies 1 Medal
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!