elenaridley
elenaridley elenaridley
  • 21-10-2020
  • Mathematics
contestada

How to solve 5x^2-45=0​

Respuesta :

tonieshanianzegaing
tonieshanianzegaing tonieshanianzegaing
  • 21-10-2020

Answer:

x=1.8 i think im wrong

Step-by-step explanation:

Answer Link
Goddess16 Goddess16
  • 21-10-2020

Answer

x=[tex]\frac{\sqrt{45} }{5}[/tex]

Step-by-step explanation:

1) add 45 to both sides

5x^2=45

2) square root both sides

5x=[tex]\sqrt{45[/tex]

3) Divide both sides by 5

x=[tex]\frac{\sqrt{45} }{5}[/tex]

Answer Link

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