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Rezolvati in R ecuatia
a)6xla patrat+0.5x=0
b)3xla patrat+13x-10=0
c)5x(5x+2)+3=2

Răspuns :

Miladydanceclub
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Vezi imaginea Miladydanceclub
Simonarusu
a)x(6x+0,5)=0
x=0
6x+0,5=0⇒6x=-0,5⇒
[tex]x= \frac{-0,5}{6}= \frac{- \frac{1}{2} }{6}=- \frac{1}{2}* \frac{1}{6}=- \frac{1}{12} [/tex]