if x is equals to root 3 minus root 2 find the value of x square + 1 by x square
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x = root3 - root 2
Then
1/x = root 3 + root 2
Now x + 1/x = root 3 - root 2 + root 3 + root 2
X + 1/x = 2 root 3
Square both side
Xsquare + 1 x sauare + 2 = 12
So
x square + 1/x square = 12-2 = 10
Mark as brainliest
Then
1/x = root 3 + root 2
Now x + 1/x = root 3 - root 2 + root 3 + root 2
X + 1/x = 2 root 3
Square both side
Xsquare + 1 x sauare + 2 = 12
So
x square + 1/x square = 12-2 = 10
Mark as brainliest
Answered by
2
The value of the expression is 10.
Given,
The value of .
To Find,
The value of the expression: .
Solution,
The method of finding the value of the given expression is as follows -
First, we will compute the value of .
So,
[rationalizing the denominator]
[Since ]
Hence, the value of the expression is 10.
#SPJ2
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