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DumitrasZORO
a fost răspuns

Ajutatima va rog frumos !!! Dau 50 p.
a) y+2/2y+1 - 2y-3/2y+1
b) x+1/3x + 2-x/4x
c)x²-16/2x+6 * x²+6x+9/x+4
d)y²+3y/y-1 : y²-9/y²-2y+1

Răspuns :

Ady211
a)y+2/2y+1-2y-3/2y+1=
-y+5/2y+1

b)x+10/12x

c) (x-4)(x+3)/2

d)y(y-1)/y-3

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