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

whats the product of 32.6 and 5.4

In the figure 1-1, what layer of Earths geoshere is labeled c

What was the first target of the HUAC hearings? (5 points) Communist infiltration in the U.S. State Department Communist infiltration in the entertainment ind

What is the first and second reflective questions you should ask when reading a narrative passage?

Gitta is planning a birthday party.she has an $80 budget. Pizzas cost $5 each,2-liter bottles of soda cost $3 each,and delivery is charged at a flat rate of $5.

the geologic time scale originally ordered earth's rocks by ( 1point ) a . absolute age B. relative age c. composition d . decades and centuries

Using complete sentences, define and compare radian measure to degree measure. In doing so, be sure to answer each of the following questions: When would degree

which is parallel to y = 3x − 5?

If you wanted to describe an increase in volume to your class which of the following objects would be the best item to use? A) a wooden box with holes B) a rock

the protagonist of "the most dangerous game" is _____.