Daddysgirl55
Daddysgirl55 Daddysgirl55
  • 08-05-2020
  • Mathematics
contestada

What is the value x satisfy 4(3x+2)^2=64

Respuesta :

madison921219 madison921219
  • 08-05-2020

Answer:

[tex]x=\frac{2}{3} , -2[/tex]

Step-by-step explanation:

[tex]4(9x^{2} +12x+4)=64[/tex]

[tex]36x^{2} +48x+16 = 64[/tex]

[tex]36x^{2} +48x-48=0[/tex]

[tex]12(3x-2)(x+2)=0\\[/tex]

[tex]x=\frac{2}{3} , -2[/tex]

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