a) x² : x² ; b) 3x² : x ; c) -12x²y : (2x) ; d) x² : x³ ; e) 3x · (-4x) ; f) a² : a² ; g) 2x + 6 + 3x - 8 ; h) (x + 4 ) - ( x + 4 ) ; i) -(4x + 7 ) + ( 4x + 7 ) ; j) (x - 1 ) ( x + 2 ) ; k) (x-1 ) ( x + 3 ) ; l) (4x + 1 ) (4x - 5) ; Va rog frumos. Multumesc
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a) 
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
l)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
l)
bastian85:
Multumesc frumos
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