2008 + 2009×2008 - 2010×2007 =
= 2008×(1 + 2009) - 2010×2007 =
= 2008×2010 - 2010×2007 =
= 2010×(2008 - 2007)
⇒ Factorul comun este 2010
Show life that you have a thousand reasons to smile
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2008 + 2009×2008 - 2010×2007 =
= 2008×(1 + 2009) - 2010×2007 =
= 2008×2010 - 2010×2007 =
= 2010×(2008 - 2007)
⇒ Factorul comun este 2010