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EricaFeernandaa
@EricaFeernandaa
April 2022
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Calcule o resto da divisão de :
A) x^2+5x-1/x-1
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Lucas7XD
Verified answer
Olá Erica,
x²+5x-1|x-1_________
-x²+x x+6
-----------
6x-1
-6x+6
------------
5
Resposta:
Resto=5
prova:
x²+5x-1=(x+6).(x-1)+5
x²+5x-1=(x²-x+6x-6)+5
x²+5x-1=x²+5x-6+5
x²+5x-1=x²+5x-1 <--- ok
====================
Até mais!
0 votes
Thanks 1
EricaFeernandaa
Muito obrigado pela explicação
Lucas7XD
denada :)
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EricaFeernandaa
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Lista de comentários
Verified answer
Olá Erica,x²+5x-1|x-1_________
-x²+x x+6
-----------
6x-1
-6x+6
------------
5
Resposta:
Resto=5
prova:
x²+5x-1=(x+6).(x-1)+5
x²+5x-1=(x²-x+6x-6)+5
x²+5x-1=x²+5x-6+5
x²+5x-1=x²+5x-1 <--- ok
====================
Até mais!