1(1)-8x+8
问几道代数方面的数学题1.化简(1) (x-1)(x-4)-{(x+2)(x-5)-[(x+3)(x-4)-(x-1)(
5个回答
相关问题
-
问几道初高中衔接数学题设x-1/x=3 求(x^10+x^8+x^2+1)/(x^10+x^6+x^4+1)的值?化简:
-
2道代数题!1.已知:x+1/x=3,求x^2/(x^4+x^2+1)的值.2.化简:√(7+4√3)+√(7-4√3)
-
化简:[1(x+1)(x+2)+1(x+2)(x+3)+1(x+3)(x+4)+1(x+4)(x+5).
-
化简:[1(x+1)(x+2)+1(x+2)(x+3)+1(x+3)(x+4)+1(x+4)(x+5).
-
化简:[1(x+1)(x+2)+1(x+2)(x+3)+1(x+3)(x+4)+1(x+4)(x+5).
-
问一个数学题有一道题,先化简,再求值:9x^2-(4x^2+x-3)+(-5x^2+6x-1)-5x,其中x=2011,
-
求一道数学题.先化简:(3/x+1-x+1)÷x^2-4x+4/x+1,然后从-1
-
高等数学化简问题=2(2x+1)(2x+1)'(3x+4)³+(2x+1)²3(3x+4)²
-
数学字母化简题2(4x-0.5)-3(1-1/6x)-x+(2x-2)-(3x+5)-5(1/10y-2)+1/2(y+
-
化简代数式的几道题3(x-1)-(x-5)2(x^2-y^2)-3(x^2-2y^2)(x+y)+3(x-y)-4(x+