Respuesta:
despejando X
Explicación paso a paso:
9x² =-6x-1
9x² + 6x + 1 = 0
9x² + 6x + 9
( 9x +3 ) ( 9x + 3)
---------------------------- = 0
3 x 3
(3x + 1) ( 3x + 1) = 0
3x + 1 = 0
3x = - 1
-1
x1 = ------
3
x2 = ------
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Respuesta:
despejando X
Explicación paso a paso:
Respuesta:
Explicación paso a paso:
9x² =-6x-1
9x² + 6x + 1 = 0
9x² + 6x + 9
( 9x +3 ) ( 9x + 3)
---------------------------- = 0
3 x 3
(3x + 1) ( 3x + 1) = 0
3x + 1 = 0
3x = - 1
-1
x1 = ------
3
-1
x2 = ------
3