bewellplus.gsu.edu
katanott katanott
  • 06-02-2015
  • Mathematics
Answered

Completing the square


x^2-5x-14

Verified Answer :

apologiabiology
apologiabiology apologiabiology
  • 07-02-2015

completing the square is normally used when the equation is equal to zero
]
if we were to factor, we would get (what 2 number multiply to -14 and add to -5 then answer is -7 and 2)
(x+2)(x-7)

if this was set to zero then the number that would work are -2 and 7

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