MrAlexBoss MrAlexBoss 19-03-2017 Matematică a fost răspuns 1.Descompuneti in factori,scotand mai intai factor comun: a)[tex]2 y^{3} + 2y^{2} + \frac{1}{2}y [/tex] b)(2x-3)(5x+3)-(2x-3)(2x+5) c)(3x-4)(x+9)-(x+9)(2x-1) d)(a-2)(a+3)-(2-a)(2a-1) e)(x-3)(x+7)-(2x-6)(2x+1) f)[tex](x- 3^{2} +(x-3)(x-9)-(x-3)(x-1)[/tex] 2.Descompune in factori a)[tex]12x y^{3}- 18x^{2} y^{2} + 36x^{3}y^{2}[/tex] b)(x-1)(x+5)+(x-1(2x--5)PLS ajutati-ma dau coroana