jdoherty945 jdoherty945
  • 02-07-2020
  • Mathematics
contestada

Solve the equation and express each solution in a+bi form x^4-7x^2-8=0

Respuesta :

Space
Space Space
  • 02-07-2020

Answer:

x = ±2√2, ±i

Step-by-step explanation:

Step 1: Factor

(x² - 8)(x² + 1)

Step 2: Find roots

x² - 8 = 0

x² = 8

x = ±2√2

x² + 1 = 0

x² = -1

x = ±i

Answer Link
KJTorres KJTorres
  • 22-12-2021

Answer:

The answer is B

Step-by-step explanation:

Answer Link

Otras preguntas

At 3:00 pm Jamie leaves he house and drives north to the beach. she arrives at 530 pm. Also leaving at 3pm, her brother Raul leaves her house and drives south t
What happens when a joint swells up?
ms anderson bought 45 baseball hats. Mets hats cost $18 and Yankee hats cost $24. If she spent $1050, how many of each did she buy?
what is a factor in math?
how many fingers are on a hand
who gave colonists in pennsylvania the right to elect representatives to the legislative assembly
a scanner scanned 72 photos in 8 minutes if it scans photos at a constant rate it can scan ___ photos in 23 minutes
what is bigger 27.97 27.93 or 27.99
who were the people who wanted to get rid of Catholic influence with the anglican Church
what continent is 40 degrees north and 20 degrees east