Question

17. Find the roots of equation y +1/y=-2
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Answer 1

Answer:

Wait for the answer of this question

Answer 2

Answer:

Step-by-step explanation:

                   y +1/y = -2

        =>          (y^2+1)/y = -2

        =>    y^2 + 2y + 1 =0

        => y^2 + y + y + 1 =0

        =>  y(y+1) +1 (y+1) =0

        =>        (y+1) (y+1) =0

THEREFORE THE ROOTS ARE -1,-1.

HOPE THIS IS SATISFYING