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RayssaBrito
@RayssaBrito
December 2019
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Calcule usando a fórmula de Bhaskara
X^2+3x-10=0
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levimaciell1221
Delta:3²-4.1.(-10)=49
x1=
=2
x2=
=-5
s={2,-5}
0 votes
Thanks 0
RayssaBrito
Tá errado
levimaciell1221
oops vou corrigir
levimaciell1221
delta sera 49 pois esqueci do sinal negativo do numero 10.
levimaciell1221
corrigi meu erro se tiver errado de novo me comunique :)
jjzejunio
X²+3x-10=0
delta= 3²-4.1.(-10)
delta= 9+40
delta= 49
x= -3±√49/2.1
x= -3±7/2
x= -3+7/2= 4/2= 2
x= -3-7/2= -10/2= -5
s={ 2,-5 }
1 votes
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x1= =2
x2= =-5
s={2,-5}
delta= 3²-4.1.(-10)
delta= 9+40
delta= 49
x= -3±√49/2.1
x= -3±7/2
x= -3+7/2= 4/2= 2
x= -3-7/2= -10/2= -5
s={ 2,-5 }