If x = 2-√3 then find the value of x²+1/x² and x²- 1/x² is
Answers
Answered by
0
Answer:
2
0
Step-by-step explanation:
x²=(2-✓3)²
=4-3
Therefore, x²=1
1/x² = 1/1
Therefore, 1/x²=1
Therefore
x²+1/x²=1+1=2
x²-1/x²=1-1=0
Similar questions
Computer Science,
5 months ago
English,
5 months ago
Science,
11 months ago
Computer Science,
11 months ago