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scoate factor comun
4a+8
15b+10
6b+4a
3x+9y
8a+6b
3x+6y+9z
URGENT


Răspuns :

4a+8=4(a+2) 15b+10=5(3b+2) 6b+4a=2(3b+2a) 3x+9y=3(x+3y) 8a+6b=2(4a+3b) 3x+6y+9z=3(x+2y+3z)