Question

Ayuda porfavor
Equaciones de segundo grado (catalán)

Answer 1

Respuesta:

$3 {x}^{2} - 27 = 0 \\ a = 3 ,b = 0 ,c = - 27$

$4 {x}^{2} + 4x + 1 = 0 \\a = 4 ,b = 4 ,c = 1$

${x}^{2} - 2x + 5 = 0 \\ a = 1 , b = - 2 ,c = 5$

$2 {x}^{2} = 8 \\ 2 {x}^{2} - 8 = 0 \\ a = 2 ,b = 0 ,c = - 8$