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

which individual protection does the right of eminent domain provide? A. Privacy Rights B. Property Rights C. Forced Interment D. Civil disobiedience
Jace has two number cubes the red cube has the following numbers on the faces 1,1,2,2,5,6 the blue number cube has the following numbers on the faces 1,2,2,3,4,
help me....................
Which is an example of potential energy being transformed into kinetic energy?
While measuring a wire a 5cm wire, a construction worker measured it 5.2 cm by mistake. What is the percent error?
I RLY NEED HELP WITH THIS I WILL MARK BRAINLIEST!!!!
Which relation is not a function? OA. OB. ((8, 4),(4,8), (12,4), (16, 20), (20,12)) OC.x147 21 2835 y7 147 3521 D. {(8,3), (3,8), (13,7), (18, 21), (4,8), (12.1
what energy output objects work with the turbine?
The mass of an object is the measure of what characteristic of the object? O A. its volume OB. the space it occupies OC, the amount of matter it has OD. its wei
2. Between 1950 and 2000, global meat production increased from 52 billion kilograms to 240 billion kilograms. During this period, the global human population i