if x+1/x =3 then find x^2+1/x^2
Answers
Answered by
10
⭐Solution ⭐
➡Given here
x + 1/x = 3....(1)
➡Find here
x² + 1/x²= ❓
Now,we have
(x+1/x)²= x²+1/x² + 2
keep value by (1).
(3)²= (x²+1/x²)+2
=>9-2 = (x² +1/x²)
=>( x²+1/x²)= 7.
✏Hopes its help's u.
♣Marks Brainliest.
Answered by
4
Answer:
here your answer
Step-by-step explanation:
given
x+1/x=3
squaring one both sides
(x+1/x)^2=(3)^2
x^2+1/x^2+2=9
x^2+1/x^2=9-2=7
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