Math, asked by tannutanisha, 1 year ago

If x²+1/x²=3,find the value of x+1/x

Answers

Answered by vk2106
2

Answer:

THIS IS HOW TOU DO IT

Step-by-step explanation:

x^2+1/x^2=3

x^+1=3x^2

2x^2=1

x^2=1/2

x=1/root2 or x=-1/root2

WHEN x=1/root2

x+1/x=(1/root2+1)/root2

=(1+root2)/2

WHEN x=-1/root2

x+1/x=(-1+root2)/2

Answered by nmd48501
0

Step-by-step explanation:

X + Y equal to minus 3 2 x minus 3 Y is equal to 2

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