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The area of a rectangular desk is given by the trinomial d^(2) -7d-18.what are the possible dimensions of the desk? Use factoring.
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The area of a rectangular desk is given by the trinomial
d^(2) -7d-18.what are the possible dimensions of the desk? Use factoring.

User Joe Ratzer
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1 Answer

3 votes
d^2-7d-18


d -9


d +2


(d-9)(d+2)



d-9=0 d=9


d+2=0 d=-2
User Suat
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