(4+10X)(10-6X)=56
计算(x*x+4x+5)/(x+2)-(x*x+6x+10)/(x+3)+1
(x+1分之x+6)-(x^+3x+2分之3x^+10x+4)+(x+2分之2x+1)=0,解这个方程
(4+10X)(10-6X)=56
10x乘3+(x+2-4)-(10x+x+2)=56
解方程.(5x/x²+x-6)+(2x-5/x²-x-12)=7x-10/x²-6x+8
解方程::(X²+6X+10)(X²+4)=(X²+3X+2)²
解方程:(X²+6X+10)(X²+4)=(X²+3X-38)²
求函数f(x)=x^4+4x³+6x²+10x+8的极值点
2x(56-X)-10=30+X
y=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)的导数在x=1
设函数f(x)=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10),
x-4/x-6+x-8/x-10=x-5/x-7+x-7/x-9