If 4log(4*5^2) = x, find x

• 4(log2^2*5^2)=x
  4log(5*2)^2=x
  4*2log(5*2)=x
  8log10=x
  log10 base 10=1
  so
  8*1=x
  x=8
  
• 13 years agoHelpfull: Yes(1) No(1)
• 4log ( 4 * 5 ^2)
  =4log ( 4 * 25 )
  =4log (100)
  =4log(10^2)
  =4*2log(10)(wkt log 10(base 10) is 1)
  =4*2=8
• 13 years agoHelpfull: Yes(1) No(1)
• 4log4(5^2)=x
  blogb*a=a
  therefore x=25
  
• 13 years agoHelpfull: Yes(0) No(1)