Math, asked by Anonymous, 9 months ago

If x=2+√3, find x²+1/x².

Answers

Answered by divit26

1

Squaring both sides and then rationalising

Attachments:

Previous Question

Next Question

Similar questions

English, 5 months ago

people crossing the longitudes would have to adjust their watches if local time is followed. - How can this problem be avoided...

History, 5 months ago

What is the function of WBCs? Transport of oxygen Fight against germs Involved in blood clotting All of these...

English, 5 months ago

can anyone say structure of informal letter if it satisfies I will make you braillianest urgent plssss...

Physics, 9 months ago

A particle moves in a circle of the radius 25 cm at two revolutions per second. The acceleration of the particle in m/sec2 is :-...

Math, 9 months ago

find the value of k such that the sum of squares of the roots of the equation x^2-8x+k=0 and alpha square and beta square =40...

Math, 1 year ago

Solve the simultaneous equation :- 2x + y =35 3x + 4y =65. Hence ,find the value of x/y .

Science, 1 year ago

A circular disk of moment of inertia it is rotating in a horizontal plane, about its symmetry axis, with a constant angular speed ωi Another disk of moment of inertia Ib is dropped coaxially onto the rotating disk. Initially the second disk has zero angular speed. Eventually both the disks rotate with a constant angular speed ωf . The energy lost by the initially rotating disc to friction is –...

Science, 1 year ago

Select the two correct statements out of the four (a-d) given below about lac operon. (a) Glucose or galactose may bind with the repressor and inactivate it. (b) In the absence of lactose the repressor binds with the operator region (c) The z-gene codes for permease (d) This was elucidated by Francois Jacob and Jacque Monod The correct statements are :...