(3) x3+7x2+14x+8= (4) x3−3x2−10x+24= (5) x3+2x2−13x+10= 相关知识点: 试题来源: 解析 (1) (x−1)(x−2)(x−3) (2) (x+1)(x+2)(x−1) (3) (x+1)(x+2)(x+4) (4) (x+3)(x−2)(x−4) (5) (x+5)(x−1)(x−2) (1)略(2)略(3)...
(i) Factorise x3+8.(ii) A pyramid has a base are a of (x3+8) cm2 and volume(x^3+1/3x^2+(14)/3x+4)cm^3 .3 3(a) Show that the height of the pyramid can be expressed as A+(x^2+Bx+C)/(x^3+8) , where A, B and C are constants.x2+8)(b) Using your res...