Mathematics 62 Online
OpenStudy (anonymous):

z^2+8z-14=0

OpenStudy (smurfy14):

$z= -4 \pm \sqrt{30}$

OpenStudy (anonymous):

You could complete the square. z^2+8z-14=0 add 14 to both sides z^2+8z =14 complete the square (z+4)^2 = 14+16 (z+4)^2 = 30 square root both sides z+4 = +-sqrt 30 subtract 4 from both sides z = -4 +-sqrt 30

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
vennii2taxcked: Go follow my insta @_mrs.tooflyyy
34 minutes ago 2 Replies 0 Medals
rose12345: what is the genotype ratio for this cross?
38 minutes ago 6 Replies 1 Medal
DemonKinge: anybody hea white?
1 hour ago 1 Reply 0 Medals
DemonKinge: I just found out I'm gay
1 hour ago 10 Replies 1 Medal
DemonKinge: who's gotta big gyatt lmao
1 hour ago 2 Replies 0 Medals
rose12345: What is the genotype ratio for this cross?
1 hour ago 3 Replies 0 Medals
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!