Ashleytrashley
Ashleytrashley Ashleytrashley
  • 23-06-2017
  • Mathematics
contestada

Five times the square of a non-zero number is equal to ten times the number. What is the number?

Respuesta :

Tharindu
Tharindu Tharindu
  • 23-06-2017
5x^2=10x
x^2=2x
but x#0
x=2
Answer Link
ghanami
ghanami ghanami
  • 23-06-2017
hello : 
let : x this number : 
 5x² = 10x .....x ≠ 0
i' can simplified by : 5x
x = 2
Answer Link

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