Solve the equation
Write x+1=t
Plug
Go back to the replacement of t
no real solution D<0
OSE
has two solutions -1 and 2.
The Solutions of the equations are .
Solve the equation
Write x+1=t
Plug
Go back to the replacement of t
no real solution D<0
OSE
has two solutions -1 and 2.
The Solutions of the equations are .
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