Math, asked by abdullahobaid1277, 11 months ago

if x+1/x =3 then find x^2+1/x^2

Answers

Answered by BrainlyYuVa
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/)= 7.

Hopes its help's u.

Marks Brainliest.

Answered by Anonymous
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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