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

how many words are there in the dictonary
dave drive 135miles 3hours
remedy for erectile dysfunction
what government rule allowed states to buy lands they had claimed to the west
3. 4 teammates share 5 granola bars equally. Draw to show how much each person gets. Shade the amount that one person gets. Write the answer.
Which is larger, 2/3 x 6 or 4/5 x 7?
What are the components of the urinary system?
marty made two types of cookies. he used 2/3 cup of sugar for one recipe and 1/4 cup of sugar for the other. how much sugar did he use in all?
What is Add and Simply 7/4 + 5/6 =
Which part of speech is (They) a. interjection b. noun c. adjective d. pronoun