(2x^3+2x^2-40x+100)/(x^3-3x^2-10x)怎么化简还是说不能化简,急急急!
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(2x^3+2x^2-40x+100)/(x^3-3x^2-10x)怎么化简还是说不能化简,急急急!(2x^3+2x^2-40x+100)/(x^3-3x^2-10x)怎么化简还是说不能化简,急急急!
(2x^3+2x^2-40x+100)/(x^3-3x^2-10x)怎么化简还是说不能化简,急急急!
(2x^3+2x^2-40x+100)/(x^3-3x^2-10x)怎么化简
还是说不能化简,急急急!
(2x^3+2x^2-40x+100)/(x^3-3x^2-10x)怎么化简还是说不能化简,急急急!
不能化简!
因为x^3-3x^2-10x=x(x-5)(x+2),
但x、x-5和x+2都不是分子的因式,因此原分式不能再化简.
你这是不是求这个函数的极限？
x+2x+3x+.+100x
x{x+1}{x-1}}x-2}{x-3}-40
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x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x)
填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x
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x(x-2)(x-3)
{x|(x+3)(x-2)
-x^3+x^2-x
x-2x+3x-4x+5x.+99x-100x=25求解
2x+3x+4x+5x+x+6x+7x=100
x×x+3x-9/ x+2
(x*x-3)*(x*x-3)-x*(x*x-3)-2x*x 因式分解
x{x+1}{x-2}{x-3}-40
分解因式:x(x-1)(x+2)(x+3)-40
化简 x+2x+3x+...+100x
(x+2x+3x+.100x )化简
1/(x+1)(x+2)+1/(x+2)(x+3)+1/(x+3)(x+4)+...+1/(x+100)(x+101)