brookestroud brookestroud
  • 08-02-2020
  • Mathematics
contestada

4x^2-25=39
Solve for x

Respuesta :

pandamilktt
pandamilktt pandamilktt
  • 08-02-2020

Answer:

u can find the answer in calculate

Answer Link
rachel5078
rachel5078 rachel5078
  • 08-02-2020
4x^2-64=0
(2x+8)(2x-8)
2x+8=0
x=-4
2x+8=0
x=4

SO x= 4,-4
Answer Link

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