Respostas

2014-08-22T01:01:39-03:00
Separando por termos:

a = -17
b= 16
c=0
Δ = b ²-4ac
Δ = 16 ² -4.(-17).0
Δ =256 + 68
Δ = 324

x= -b+- raiz de 324
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2.(-17)
x = -16 +- 18
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34
x1=-16+ 18
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34
x1= 2
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34
x2=-16-18
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34
x2= 35
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34