Math, asked by nisahusain36, 6 months ago

if x=9-4√5 find x² - 1/x²

Answers

Answered by angelina10

1

so 18×8√5=144√5

See attachment...

Attachments:

Previous Question

Next Question

Similar questions

Math, 3 months ago

Shade one - half of the following...

Science, 3 months ago

define love what is love ...

English, 3 months ago

nobody even thought that at a time that Stephen and had any physical disability his speech was a little unclear but since the English allied would speak in a similar fashion I did not find anything wrong I would think he acquired this accent at a big public school there used to be a misunderstanding among the people that those who spoke with an a sent considered themselves special I had a similar...

Math, 6 months ago

find the following numbers that must be added to make them a perfect square:a) 15,120 (b) 6,156...

Math, 6 months ago

If ƒ(x) = 3x − 2 , then the value of ƒ(2) is...

Math, 10 months ago

factorise 8x^3_162x...

Geography, 10 months ago

The air pressure ...... as we go up.

Math, 10 months ago

Gcd of a^m+1,a^m+2,a^m+3...