Question

$3 x^{2}$ - 5x+1=0
$x^{2}$ +6x-9=0

$3 x^{2}$ - 2x -1=0
$2 x^{2}$ + 3x-5=0
$x^{2}$ - 6x +8=0
$x^{2}$ -7x + 12=0
$2 x^{2}$ - x - 6=0
$3 x^{2}$ - 5x -2 =0

$3 x^{2}$ + 2x -1=0
$x^{2}$ + 5x - 14=0
$2 x^{2}$ - 5x+2 =0
$4 x^{2}$ - 5x -21=0
$x^{2}$ -3x -10=0
$x^{2}$ + 12x +35=0

Answer 1

 - 5x+1=0
 +6x-9=0

 - 2x -1=0
 + 3x-5=0
 - 6x +8=0
 -7x + 12=0
 - x - 6=0
 - 5x -2 =0

 + 2x -1=0
 + 5x - 14=0
 - 5x+2 =0
 - 5x -21=0
 -3x -10=0
 + 12x +35=0