201115715
201115715 201115715
  • 17-03-2021
  • Mathematics
contestada

Explain why a variable's coefficient is 1 unless you see another number in front of it.

Respuesta :

taylor3629 taylor3629
  • 17-03-2021
when you add variables you have to have something to add so instead of it being x^2 it would be x+x=2x
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