joshuateamhitp1w3vs joshuateamhitp1w3vs
  • 01-01-2018
  • Mathematics
contestada

1. Solve x2-4x+18=0.

Respuesta :

lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 01-01-2018
x²-4x+18=0

x= 4 ± √(16-4*1*18) / 2

x=4±√(16-72) /2

x= 4 ± √-56 /2

x = 4±2i√14 / 2

x= 2±√14 * i




Answer Link
iriesm
iriesm iriesm
  • 22-12-2019

Answer:

The answer is C I just took the test

Answer Link

Otras preguntas

what was the driving force behind the Europeans quest for new resources?
What is the title that refers to the position of the person that is the head of the Supreme Court.WILL GIVE BRAINLIEST.
Choose a delegated power (national power) and explain why it would be difficult to have each of the 50 states exercise that power independently.
What inference can you make about why Father Paul decides to go with Leon?
How did mountains and deserts help Chinese civilization develop?A]They provided fertile farmlandB]They made transportation easierC] They gave China safe borders
Why does Geoffrey Ashe most likely make the following reference to depictions of biblical scenes in “Conversation with Geoffrey Ashe”?
what shortly happened after martin luther king jr was married
What is an alpha particle composed of? O A. Two protons and two neutrons O B. A positively charged positron O c. A negatively charged electron O D. Electromagne
What is 134+2355 idk the answer
Following are the criticisms made by some students and their drama teacher after watching a stage drama. Change these into Indirect Speech. (5 marks) [1] Rahal