nguyentrong472 nguyentrong472
  • 28-07-2021
  • Mathematics
contestada

2x(x-1000)-x+1000=0 tìm x

Respuesta :

hangdangiuqua
hangdangiuqua hangdangiuqua
  • 28-07-2021

Answer:

x=0,5 và x=1000

Step-by-step explanation:

=>2x²-2000x-x+1000=0

=>(2x²-x)(-2000x+1000)=0

=>(2x-1)(x-1000)=0

=>[2x-1=0

=>[x-1000=0

=>x=1/2=0,5 và x=1000

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