kkent61 kkent61
  • 04-04-2018
  • Mathematics
contestada

what are the solutions of the equation Z ^ 2 - 6z - 27 equals 0

Respuesta :

kiaratatiana7p6mdlk
kiaratatiana7p6mdlk kiaratatiana7p6mdlk
  • 04-04-2018
Z^2 - 6z - 27 = 0 you need to factor out firts then solve for z
(z+3 )(z-9) = 0
 z+ 3 = 0 
z = -3  

z-9= 0
z = 9  
Answer Link

Otras preguntas

Please help Multiple Choice What is the purpose of rules? A. to provide an agreed upon list of acceptable and unacceptable behavior B. to discourage creativit
Jennifer is interested in understanding the dynamics within an economically diverse high school. she interviews a wide variety of students, as well as the staff
Compare 2 x 10^4 and 8 x 10^3
........I need help! Thanks in advance
_____, a process theory developed by j. stacey adams, is concerned with a person's perceived inputs to a (work) setting and the outcomes received from that sett
HELP ASSAP WITH THIS QUESTION
what was life like for working class women during the industrial revoution
You are downloading songs to your MP3 player. The ratio of pop songs to rock songs is 5 : 4. You download 40 pop songs. How many rock songs do you download?
G the ksp of calcium hydroxide, ca(oh)2, is 5.02 × 10-6. calculate the molar solubility of this compound.
A blood test to monitor anticoagulation therapy for patients taking heparin is