billybob2196 billybob2196
  • 01-06-2022
  • Mathematics
contestada

Solve for x in the equation x squared 4 x minus 4 = 8.

Respuesta :

Аноним Аноним
  • 01-06-2022

Answer:

±2√3

Step-by-step explanation:

Equation :

x² -4 = 8

x² -12 = 0

Using the quadratic formula then simplifying gives you :

±2√3

I know this lacks explanation but please brainliest

Answer Link
frankrex96
frankrex96 frankrex96
  • 01-06-2022

Answer:

x=2 or -6

Step-by-step explanation:

×^2+4×-4=8

8 will enter inside and become -8

x^2+4x-4-8=0

x^2+4x-12

(x^2+6x)(-2x-12)

x(x+6)-2(x+6)

(x-2)(x+6)

x=2 or x=-6

Answer Link

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