kkent61 kkent61

04-04-2018
Mathematics

contestada

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

Respuesta :

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 or group best completes the diagram, which represents the hierarchal structure of the federal bureaucracy?a. the white house chief of staffb. c

The former soviet union was known for black markets. an explanation for the existence of these illegal markets is that:

Were the social concerns of the Progressive Era correctly depicted in The Jungle?”

A mixture of nacl and sucrose (c12h22o11) of combined mass 10.2 g is dissolved in enough water to make up a 250 ml solution. the osmotic pressure of the solutio

_____is the process by which biological parents pass traits such as hair type or eye color to their children. These traits may affect their well-being and healt

Consider the following pair of equations: y = x + 4 y = –2x – 2 Explain how you will solve the pair of equations by substitution. Show all the steps and wri

Mixtures are classified as homogeneous and heterogeneous according to _____.

can someone help with this one

According to karl marx, what social relations matter most in a capitalist system?

941 milliliters is the same as: cm3 and L