Trentyn
Trentyn Trentyn
  • 02-08-2016
  • Mathematics
contestada

a ^2 - a - 20 factor

Respuesta :

CollinStanley
CollinStanley CollinStanley
  • 02-08-2016
a2−a−20=a2−5a+4a−20

Now simplify this.

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