Ask
your own question, for FREE!
Mathematics
OpenStudy (anonymous):
z^2+8z-14=0
7 years ago
OpenStudy (smurfy14):
\[z= -4 \pm \sqrt{30}\]
7 years ago
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
7 years ago
Can't find your answer?
Make a FREE account and ask your own question, OR you can help others and earn volunteer hours!
Latest Questions
idunnohuehue:
consider the dialogue in this poem oh we hoe de co'n since de ehly mo'n now de sinkin' sun says de day is done.
Brooklynexe:
Read these lines from u201cWe Grow Accustomed to the Darku201d and answer the question.
Blessed143:
In "Raymond's Run," readers get an inside perspective on Squeaky's thoughts and feelings.
Hilda16:
Which of the following sentences seems to match the language and culture of Cervantes's time most closely? A.
likelyhood:
Find the volume of the composite solid. Round your answer to the nearest hundredth.
kingkevin186:
The number of hours worked by each of the employees last week at two stores are listed below.
cairar:
Megan is picking out an outfit to wear. The organized list below represents the sample space of all possible outfits.
brodieescool:
A genetics researcher finds that a form of human albinism in a certain population is controlled by the recessive allele, a, for the absence of skin pigment
Mrshop:
graph that contrasts the effects of war in two of the following works: "Cranes," "Thoughts of Hanoi," and "Tokyo.
idunnohuehue:
consider the dialogue in this poem oh we hoe de co'n since de ehly mo'n now de sinkin' sun says de day is done.
8 hours ago
1 Reply
0 Medals
Brooklynexe:
Read these lines from u201cWe Grow Accustomed to the Darku201d and answer the question.
9 hours ago
0 Replies
0 Medals
Blessed143:
In "Raymond's Run," readers get an inside perspective on Squeaky's thoughts and feelings.
10 hours ago
1 Reply
0 Medals
Hilda16:
Which of the following sentences seems to match the language and culture of Cervantes's time most closely? A.
12 hours ago
2 Replies
1 Medal
likelyhood:
Find the volume of the composite solid. Round your answer to the nearest hundredth.
13 hours ago
2 Replies
0 Medals
kingkevin186:
The number of hours worked by each of the employees last week at two stores are listed below.
14 hours ago
1 Reply
0 Medals
cairar:
Megan is picking out an outfit to wear. The organized list below represents the sample space of all possible outfits.
12 hours ago
3 Replies
1 Medal
brodieescool:
A genetics researcher finds that a form of human albinism in a certain population is controlled by the recessive allele, a, for the absence of skin pigment
15 hours ago
1 Reply
1 Medal
Mrshop:
graph that contrasts the effects of war in two of the following works: "Cranes," "Thoughts of Hanoi," and "Tokyo.
17 hours ago
0 Replies
0 Medals