maddymcg408
maddymcg408 maddymcg408
  • 03-08-2021
  • Mathematics
contestada

16. PLEASE HELP ME
Solve the equation by factoring.

z2 - 6z - 27 = 0

A. z = 3 or z = 9

B. z = –3 or z = 9

C. z = –3 or z = –9

D. z = 3 or z = –9

Respuesta :

donovynray0504 donovynray0504
  • 03-08-2021

Answer:

B

Step-by-step explanation:

z^2 - 6z - 27 = 0

(z - 9)(z+3) = 0

z - 9 = 0 z + 3 = 0

z = -3, 9

Answer Link
ieyred47 ieyred47
  • 03-08-2021
The third one is a solution
Answer Link

Otras preguntas

Bimetallic meters can be used to measure temperatures from ____°F to __°F. O-300; 800 O-300; 100 O-112; 760 O-100; 500
List at least four differences among the three sections of Colonial America.
What are some amino acid residues found in DNA Polymerase? 50 points + Brainliest
2+7/9x=5/6 Rewrite without fractions or decimals
Help please picture attached
adjacent neurons are separated by the: please choose the correct answer from the following choices, and then select the submit answer button. answer choices syn
What different things come under freedom of expression?​
Which of the following equations represents a linear function? Question 8 options: y =[tex]\sqrt4{x}[/tex] y =6/x 2x – 4y = 6 x3 – y = –2
breast cancer screening and health behaviors among african american and caribbean women in new york city.
Reflection over the line y=x of the point (7,2)