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kwagers kwagers
  • 04-09-2015
  • Mathematics
Answered

Factor each completely?

A2-7a-18

Verified Answer :

ayah1
ayah1 ayah1
  • 04-09-2015

\(a^{2} -7a-18\)     (-9 + 2= -7,   -9*2= -18)

(a - 9)(a + 2)

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