abencomo23 abencomo23
  • 17-09-2017
  • Mathematics
contestada

|x^2+x-1|=1 solve for x

Respuesta :

dakotamcclella
dakotamcclella dakotamcclella
  • 18-09-2017

x=−3x=-3

Here the steps

2x+1−1x−1=2xx2−12x+1-1x-1=2xx2-1

 x−3(x+1)(x−1)=2x(x+1)(x−1)x-3x+1x-1=2xx+1x-1

(x+1)(x−1)x+1x-1

x−3=2xx-3=2x

x=−3x=-3

So the answer comes out to be x = 3 I hope this was helpful 

Answer Link

Otras preguntas

The pOH of a solution is 6.0. Which statement is correct?
What is citizenhsip ordinance
What is the order of weakest to strongest connotation of ( strong, capable, mighty)
examples of stagecraft in the play Othello?
If you have made a firm, public commitment to some cause, do you have the right to abrogate your commitment if you begin to feel differently?
a company manufactures and sells novelty Mugs. the manufacturing cost consist of a fixed cost of R8000 and a variable cost of R15 rand per mug. the mugs are sol
what does a space archaeologists study?
What is the formula used to determine the volume of a prism?
if a person was getting elctrocuted how would you move them? which material would you use? and why? plz answer its for a school project
factor. 21x^2 -32x+12