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

Who brought the first African’s to the Jamestown colony in 1619?
How does Norway, Sweden, and Finland ‘s climate affect their settlement?
Compare the fraction 1:24,000 to the fraction 1:3,168,000; which is the largest rational number
solve the equation and state a reason for each step.find x. show steps.8x - 4 = 5x + 8
the midsegment of a trapezoid is always parallel to each base true or false
According to environmentalists, obstacles to recycling can be overcome by all of the following actions, except __________. A) requiring that businesses and indi
A plane traveled to Athens and back
The function g(x)= x^2+3. The function f(x) = g(x+2).
The U.S. National research Council recommends that adults eat 0.8 g of protein daily per kilogram of body weight. What is the minimum number of grams of protei
What is the equivalent resistance of a circuit that contains two 50.00 resistors connected in series to a 12.0 V battery? O A. 100.00 O B. 50.0 22 O C. 600.00 O