tjuangerardo
tjuangerardo
07-12-2017
Mathematics
contestada
solve for x
x^3+3x^2+3x+1=0
Respuesta :
DeathTheKid101
DeathTheKid101
07-12-2017
[tex] x^{3} [/tex] + 3[tex] x^{2} [/tex] (1) + 3(x) * [tex] 1^{2} [/tex] + [tex] 1^{3} [/tex] = 0
0 = (x + 1)^3
0 = x + 1
-1 = x
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