Besuanamaria Besuanamaria 12-11-2014 Matematică a fost răspuns Efectuati:a)2(3x^-2) - (3x+2)(x-1)b)(3x+1)(4x-5)-(6x-11)(2x+5)c)3(x+1)(x+2)-2(3x- 4)(x+2)+(x-2)(4x+2)d)2(3x-1)(2x+5)-5(2x+1)(x+2)-(x+4)(x+3)