23-06-2019
Mathematics

contestada

if x=3+2root2,find the value of xsquare+1/xsquare

Respuesta :

Аноним Аноним

23-06-2019

Answer:

34.

Step-by-step explanation:

x = 3 + 2√2

x^2 = (3+2√)^2

= 9 + 8 + 12√2

= 17 + 12√2

x^2 + 1 /x^2

= (17 + 12√2)^2 + (1 / (17 + 12√2)

= 34.

Answer Link

Otras preguntas

An annual percentage rate, or APR, represents how much

How do u explain the fact that the alcohol turns green?

Why is Dr. Norman Borlaug often called “the man who saved a billion lives”?

Cuales son los personajes pricipales de alas puertas del olimpo

Short-term side effects of alcohol and other drugs include

during all chemical reactions, mass, energy and charge are

In what quadrant would the ordered pair 12, -35 be located

During the early 1900s, the term “soviet” was initially the name for?

Which is a tool used to implement economic foreign policy?

4/5+×=13/5 how do I solve this problem