Raschi7ca5prinx Raschi7ca5prinx
  • 21-11-2016
  • Mathematics
contestada

how to solve x^4+4x-1=0 ? ...?

Respuesta :

syed514
syed514 syed514
  • 04-12-2016

Using the Quadratic formula

x^4 = (x^2)^2

hence

(x^2)^2 + 4x +(-1) = 0

ax^2=1(x^2)^2

bx = 4(x)

c=(-1)

Answer Link

Otras preguntas

Why are there two sides to the development of Korean culture?
Which was not a common social class of the kingdoms of sub-Saharan Africa c. eleventh century C.E.? artisans business entrepreneurs male and female imams ruling
when you divide me by 5 and get a remainder 4. I have two digits. both odd. the sum of my digits 10
How did England defeat the Spanish Armada?
How did England defeat the Spanish Armada?
How do totalitarian states and constitutional governments differ?
How was the conflict between Pope Gregory VII and Henry IV resolved?
The Articles of Confederation placed most government power and responsibility with the
What did the case Plessey v. Ferguson decide?
Choose the word that best fills-in the blank. His time running this half marathon was _______ compared to his past performances. a. detrimental b. abysmal c. pe