cp3bal cp3bal
  • 20-03-2017
  • Mathematics
contestada

Checking for extraneous solutions

Checking for extraneous solutions class=

Respuesta :

irspow
irspow irspow
  • 20-03-2017
There is no restriction on the domain because there is a cube root for all real values positive or negative.  So you can solve this as there are no extraneous solutions...

Cube both sides...

2x-4=-8

2x=-4

x=-2

Answer Link

Otras preguntas

i need help solving my trigonometry question sin45°=10x
A farmer planted 2/5 of his 60 acres in beans and 4/10 of his 60 acres in corn. What fraction of the 60 acres had been planted in beans or corn
every tenth visitor to an ice cream shop gets free sprinkler. every twelvth visitor gets free hot fudge. which visitor each day will be the first to get both fr
rewrite 11/12 as a fraction in 2 different ways
(-4,7),(-6,-4) I need to find the slope of the line through each pair of points
A CAUSE of the First Crusade was the __________. a.conquest of Constantinople by the Ottoman Turks b.invasion of Spain by the Muslim Arabs c.attack by the Musli
How do polytheism and monotheism differ? A. Polytheists believe in many gods, while monotheists believe in one god. B. Polytheists believe in earth gods while m
completely factor this polynomial: 16x2-25y2
What is x+4/5=2/3- x-3/6
What was an important concern for the Founding Fathers when drafting the Articles of Confederation? a: avoiding tyranny of a powerful central government b: gran