lynnxiong4 lynnxiong4
  • 22-02-2015
  • Mathematics
contestada

Square root of x^2-4 plus x^2/x^2+1

Respuesta :

Panoyin
Panoyin Panoyin
  • 22-02-2015
√x² - 4 + x²/x² + 1
x - 2 + x²/x² + 1
x - 2 +    x²   
   1      x² + 1
(x - 2)(x² + 1) +   x²   
  (1)(x² + 1)      x² + 1
x³ + x - 2x² - 2 +   x²   
       x² + 1          x² + 1
x³ - 2x² + x² + x - 2
           x² + 1
x³ - x² + x - 2
     x² + 1
x³ + x - 2
Answer Link

Otras preguntas

Science quiz question 3, Thanks if you answer.
1. Los trabajadores de los Estados Unidos y los de España tienen beneficios laborales diferentes. cierto falso 2. La licencia por maternidad es igual en Hispano
Suma dintre un număr şi 15 este 28. Care este numărul considerat?​
How did women challenge the government
Calculate the EBIT for a firm with $4 million total revenues, $3.5 million cost of goods sold, $500,000 depreciation expense, and $120,000 interest expense.
Please answer asap with explanation ​
A bond has a $1,000 par value, 15 years to maturity, and a 8% annual coupon and sells for $1,080. What is its yield to maturity (YTM)? Round your answer to two
The charge flowing through a light bulb attached to a 12.0-V battery in 11.0 s is 30.0 C. What is the total energy delivered to the filament during this process
Evaluate. -|-7 + 3| You
Which of the following manufacturers would most likely use job-order costing? Gasoline refiners. Microchip processors. Chemical manufacturers. Custom-furniture