Respuesta :

Given Number is 309,017
So we can write given number as
[tex]309,017 = 300000+00000+9000+000+10+7[/tex]
    
                      [tex]= 3*10^5 + 9*10^3 + 10^1+7[/tex]
SO this the expanded form the number.
RELAXING NOICE
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