求5x^2-10X+10/x^2-2x+3的最小值

2x×x=10,求x 已知x=2π+1求 |x-1|+|x-2|+|x-3|+|x-4|+|x-5|+|x-6|+|x-7|+|x-8|+|x-9|+|x-10| 已知x=2π+1.求(X-1)+(X-2)+(X-3)+(X-4)+(X-5)+(X-6)+(X-7)+(X-8)+(X-9)+(X-10) 3^x=2^x,求x.5^(x-1)·10^3x=8^x求x 1X?+2X?+3X?+4X?+5X?+6X?+7X?+8X?+9X?+10X?=1980求?是多少 求(x^2-5x+6)(x^2+10x+24)-10x^2因式分解 4x+5/2x=10,求x (x+12)(x-2)+(x+7)(x+8)-(x+5)(x-10),其中x=2 求一个数独答案X X X 9 X X X 8 2 X 6 3 X X 1 4 X 99 X 8 X X X X X XX X X 6 7 X 3 X XX 4 6 X 5 X 2 9 XX X 7 X 2 3 X X XX X X X X X 7 X 17 X 4 3 X X 6 2 X6 3 X X X 7 X X X x*x+2x+x*x+10x+x*x+25+2x+x*x+1+1+16+x*x+4x*x+9-12x+16x*x+4-16x=30x*x-7x-15 求x,可以只要答案.如图,全是正方形,一个边长为1,一个边长为4,求总面积,你也可以用你的方法.上面那个方程是我列的.5x*X+7X-72=0 已知x^2-3x+1=0求x^4-5x^3+10x^2-11x+5 x(x+1)+(x+2)+(x+3)+(x+4)+(x+5) = 27求x x=1/6x+1/10x+1/7x+5+1/2x+4 求x 求余数1.(x平方-2x+3)除以(2x+3)2.(x五次方-1)除以(x-2)3.21x五次+33x四次-70x三次+21x平方+x-1)除以x分解因式2x三次+5x平方2x-94x三次-15x平方+8x+3x四次-5x三次+20x-16x四次-2x平方+3x-2x五次-10x平方+15x-6若有若( *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 2的x次方+x=0求x2^x+x=10求x 已知f(x)=10x^2+8x^5-12x^3求：f(x)÷(-5x^2)和f(x)×（x^2-1)的值 f(X)=10x^2+8x^5-12x^3 求f(X)除以（-5x^2) f(x)乘以（x^2-1)