downundergirl
downundergirl
29-05-2017
Mathematics
contestada
Solve for x. plz help
Respuesta :
mjankiewicz
mjankiewicz
29-05-2017
[tex]x^2-2x+10=0\\\\ (x^2-2x+1)-1+10=0\\\\(x-1)^2+9=0\\\\ (x-1)^2=-9[/tex]
Answer D
Answer Link
ghanami
ghanami
29-05-2017
hello :
x²- 2x+10 = 0
(x²-2x+1) -1 +10
(x-1)² +9 = 0
(x-1)² = -9 ... .(no real solution because : (x-1)²
≥ 0 )
Answer Link
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