MeganLouise
MeganLouise MeganLouise
  • 15-01-2017
  • Mathematics
contestada

how do you know that x^2-8x+20 is always even

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peacocknwsa
peacocknwsa peacocknwsa
  • 15-01-2017
i think it is because all of the numbers in the equation are even i think do not trust me on this 
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