Respuesta :

michaelyanzito

Answer:

[tex]x = 4 \\ or\\ x=-3[/tex]

Step-by-step explanation:

[tex]x² - x - 12 = 0 x² - 4x + 3x - 3*4 =0 x*(x - 4) + 3*(x - 4)= 0 (x- 4 )(x+3) =0 x -4 =0 or x + 3 = 0 x = 4 or x = -3[/tex]

Ignore the  grammatical error

Answer:

c

Step-by-step explanation:

Otras preguntas