aanany aanany
  • 02-03-2024
  • Mathematics
contestada

Example 10. If x = 1+ √2, then find the value
of (x-1/x)^3
-

Respuesta :

yongren11 yongren11
  • 02-03-2024

Answer:

20- 14√2

Step-by-step explanation:

[tex]( { \frac{x - 1}{x} )}^{3} = { (\frac{ \sqrt{2} }{1 + \sqrt{2} } })^{3} \\ = \frac{2 \sqrt{2} }{5 \sqrt{2} + 7 } \\ = 20 - 14 \sqrt{2} [/tex]

Answer Link

Otras preguntas

What property is this (3s 5)-8=3s (5-8)?
The revolution was almost two years old, and already there was talk of an impending crisis. What is the meaning of impending as it is used in the sentence? A.
what two object are the same distance from sea level? explain how you know
Why did people choose to settle the plymouth colony?
Freddy is helping buy ingredients for salads for the school spaghetti dinner. He bought 10 pounds of onions at $0.69 per pound, 100 pounds of tomateos at $0.99
What are the positive and negative things that happened in the algerian war?
Why isn't a largest predator just at the top of a food web?
What is one-third of 2,700?
Find the missing value that makes a true proportion: 62/7 = 186/? What is -"?"
Tina and Nonly wanted to s whose car gets better gas mileage, so they each drove 210 miles and recorded how much gas they used. Use the bar graph to find how ma