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NerdFB
@NerdFB
May 2020
1
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Urgente - 2x(x+10) - equação do 2°grau incompleta
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laurelidb
Verified answer
Vou resolver sendo 2x , agora percebi que o traço (-) era para separar
2x(x+10)
2x² +20x =0 Simplificando por 2
x² + 10x =0
- 10 +ou -
√100
x'=
-10 + 10
= 0 x"=
-10 -10
=
-20
= -10
2 2 2 2
1 votes
Thanks 2
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Lista de comentários
Verified answer
Vou resolver sendo 2x , agora percebi que o traço (-) era para separar2x(x+10)
2x² +20x =0 Simplificando por 2
x² + 10x =0
- 10 +ou - √100 x'= -10 + 10 = 0 x"= -10 -10 = -20 = -10
2 2 2 2