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DESCOMPUNETI IN FACTOTI FOLOSIND FOLOSINF SCOATEREA IN FACTOR COMUN:a)4x²+8×=
b)10x³-5x²=
c)14x³+2x²=


Răspuns :

4(x la a doua+2x) 5x la adoua(x-1) 2x la adoua(7x+1)