melodymusic785
melodymusic785 melodymusic785
  • 15-08-2016
  • Mathematics
contestada

Can anyone identify and correct the error shown below?
4(×+5)=(4*×)(4*5)
=80×

Respuesta :

caylus
caylus caylus
  • 15-08-2016
Hello,

The good property is [tex]\boxed{a*(b+x)=a*b+a*c}[/tex]

So 4(x+5)=4*x+4*5=4x+20 and not 80x !!!!!!!!!!!!!!


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