moodycutiepewdie moodycutiepewdie

20-12-2020
Mathematics

contestada

Solve the following equations by factoring.
22-47–12=0
Az = -6 or z = 2
B Z = -6 or z = -2
CZ = 6 or z = -2
D Z = 6 or z = 2
B
O
С
D
O

Respuesta :

abidemiokin abidemiokin

25-12-2020

Answer:

x = -2 and 6

Step-by-step explanation:

The quadratic equation is not well written. The correct equation is expressed as x²-4x-12 = 0

Factorize

x²-6x+2x-12 = 0

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

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

x+2 = 0 and x-6= 0

x = -2 and 6

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