indeed89
indeed89
08-06-2021
Mathematics
contestada
if x=√10 - 2 √2 find x^2 + 1/x^2
Respuesta :
S0APyBoi
S0APyBoi
08-06-2021
You already know what x is so just substitute in.
x^2 + 1/x^2
= (√10 - 2√2)^2 + 1/(√10 - 2√2)^2
= (18 - 8√5) + 1/(18 - 8√5)
= (45-12√5)/2
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
What is the number of characteristics that define a living thing
570 mL = ? oz,show work
how did us participation in ww1 affect the american civilian population
Choose the correct answer to complete each sentence. Ayer yo (cantar) una canción. voy a cantar cante cantare cantabas
Analyze the function f(x) = - 2 cot 3x. Include: - Domain and range - Period - Two Vertical Asymptotes
How did the enlightenment affect peoples attitudes toward political authority
Which monomials are perfect cubes? Check all that apply. 3x3 8x12 27x9 100x3 125x5
What sins is Bonatti guilty of, according to Dante? A.Astrology and betrayal B.Betrayal and hypocrisy C.Simony and stealing D.Grafting and false prophecy
How do you draw a punnett square in Microsoft Word?
which best describes the scientists who contributed to our current body of knowledge? A. from the untied states b. from europe c. all areas of the world d
