kashvi
kashvi kashvi
  • 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

what is 4 over 9 minus 1 over 12 equal simplified?
If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work
what is the difference between dividing 16 by 2 and finding the square root of 16
what is 4 over 9 minus 1 over 12 equal simplified?
what is the difference between dividing 16 by 2 and finding the square root of 16
If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work
what is 4 over 9 minus 1 over 12 equal simplified?
If4 times the reciprocal of a number is 3 more than 5/2 times the reciprocal of that number find the number Show your work
what is 4 over 9 minus 1 over 12 equal simplified?
what is the difference between dividing 16 by 2 and finding the square root of 16