gdulce241 gdulce241

21-10-2020
Mathematics

contestada

Solve equation.

X^2-4x-12 = 0

Respuesta :

21-10-2020

Answer:

Step-by-step explanation:

x2 - 4x - 12 = 0

x2 - 6x + 2x - 12= 0

x(x - 6) + 2(x - 6) = 0

x + 2 = 0

x = - 2

x - 6 = 0

x = 6

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