zay0508zay
zay0508zay zay0508zay
  • 17-05-2019
  • Mathematics
contestada

Simplify: a + 2a + 3a + 4a

A)
9a


B)
10a4


C)
9a4


D)
10a

Respuesta :

Аноним Аноним
  • 17-05-2019

You just need to factor a to get

[tex]a(1+2+3+4) = 10a[/tex]

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