Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

4d^2+15d-4=0

OpenStudy (anonymous):

(4d-1)(d+4)=0

OpenStudy (anonymous):

what would d equal?

OpenStudy (anonymous):

set each part equal to 0, so 4d-1=0 and d+4=0, that means d=1/4 and -4

OpenStudy (anonymous):

thank you!

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!