Resuelve las siguientes ecuaciones: a. X2 + 12X – 13 = 0
b.X2 + X – 20 = 0
b.X2 + X – 20 = 0
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Verified answer
Respuesta:
x=13/14
alterna entre
x=0,9285714
b) x=20/3
alterna entre
x=6 2/3, x=6,6