lizardman25
lizardman25 lizardman25
  • 22-02-2018
  • Mathematics
contestada

Answer Check!! Which domain restrictions apply to the rational expression.

Answer Check Which domain restrictions apply to the rational expression class=

Respuesta :

jimthompson5910 jimthompson5910
  • 22-02-2018
You are correct. 

x^2+2x-3 = 0
(x-1)(x+3) = 0
x-1=0 or x+3 = 0
x = 1 or  x = -3
If x = 1 or x = -3, then the denominator is zero.
To avoid division by zero errors, we kick x = 1 and x = -3 out of the domain
Answer Link

Otras preguntas

Discuss the differences in accounting functions for sole proprietorship, partnership, and corporate business entities.
900 is 1/10 of what
What rice is the most popular rice in India.
What is the relationship between a base and a basic solution?
what is the standard form of two-thousand six hundred twenty and three-hundredths.
Write a word problem that can be solved using 25+0.5 X is less than or greater to 60
Match each character definition to the correct character type. flat character round character dynamic character static character a character who does not develo
The graph of the sine curve below is of electromagnetic energy that represents indigo light:  What function accurately represents the sine curve for indigo ligh
253.356÷2.58 how do you work this problem out to its simpliest term
Find value of unknown angle(s) and state reason/theorem why