Jasoncookies23 Jasoncookies23

22-09-2020
Mathematics

contestada

Factor.
x^4-9

(x^2-3i) (x^2 + 3i)
(x-3) (x+3)
(x^2 -3) (x^2 + 3)
(x^2 - 3) (x^2 -3)

Respuesta :

jimrgrant1 jimrgrant1

22-09-2020

Answer:

(x² - 3)(x² + 3)

Step-by-step explanation:

[tex]x^{4}[/tex] - 9 ← is a difference of squares and factors in general as

a² - b² = (a - b)(a + b) , thus

[tex]x^{4}[/tex] - 9

= (x² )² - 3²

= (x² - 3)(x² + 3)

Answer Link

Otras preguntas

How many molecules are in 2.50 moles of SO2

Bobby knows that the perimeter of the original rectangle is 120 meters. He also knows that the perimeter of the reduced rectangle is 30 meters and the reduced l

The dashed-line triangle is a dilation image of the solid-lined triangle. A graph is shown with x and y axes that extend from negative 8 to positive 8 in incr

The difference of the squares of two positive consecutive even integers is 20 . find the integers. use the fact that, if x represents an even integer, then x

Which of the following horizons is considered a region of subsoil? A.O horizon B.D horizon C.A horizon D.B horizon

When comparing the digestive and urinary system, we can conclude that they both __________. A. are responsible for regulating the amount of salt in the body B.

Complete the general form of the equation of a sinusoidal function having an amplitude of 1, a period of pi/2, and a vertical shift up 3 units. y = (I don't ha

Maria is worried about the representativeness of her study. she is conducting interviews, but each one seems to last at least 3 hours. given that she has one mo

The only unicameral legislature in the colonies was in pennsylvania, largely controlled for much of the eighteenth century by

What is 0.0004694 in scientific notation