Explicación:
a)x+-2=0
x=2
b)x+-2=0
c)2(x)+-2=0
2x=2
x=1
e)2(x)+(-2)3=0
2(x)+-6=0
2x=6
x=3
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Explicación:
a)x+-2=0
x=2
b)x+-2=0
x=2
c)2(x)+-2=0
2x=2
x=1
e)2(x)+(-2)3=0
2(x)+-6=0
2x=6
x=3