if x =7+root 48 find the value of x square + 1 upon x square
Answers
Answered by
2
Step-by-step explanation:
x= 7+√48
x^2 = (7)^2+(√48)^2 + 2× 7× √48
x^2= 49+48+14√48
x^2= 97+14√48
1/x^2= 97-14√48
so
X^2+1/X^2 = 97+14√48 + 97-14√48
= 97+97
= 194
Answered by
0
The value of the expression is 194.
Given,
The value of x: .
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 .
.
Now we will compute the value of the expression .
[To rationalize the denominator]
[Since ]
=
.
Hence, the value of the expression is 194.
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