e6l1aochmidjez e6l1aochmidjez
  • 03-02-2017
  • Mathematics
contestada

Solve. x² – 5x + 6 = 0

{–2, –3}

{2, 3}

{3, –2}

{5, –1}

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-02-2017
what 2 numbes multiply go get 6 and add to get -5
-6 and 1

(x-6)(x+1)=0
set to zero

x-6=0
x=6

x+1=0
x=-1

last one
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