lim(x→3) (x^3-mx^2-x+3)/(x-3)=n,求m,n
如果(X-3)(X+8)=X的平方+MX+N,求M,N的值
已知(x+3)(x-10)=x²+mx+n,求m,n的值
(x+3)(x-4)=X^2-mx+n,则m^3n=
多项式3x^3+8x^2+8x+4除以x^2+mx+n=3x+2余7x+6,求m,n的值
求极限lim(x→∞)(1/n+2/n+3/n..+n/n)
1、若X的平方+mx-15=(x+3)(x+3)(m+n).求m、n的值
求极限lim(-2)^n+3^n/(-2)^[n+1]+3^[n+1] (x→∞)
若x^2+9x+m=(x+3)(x+6),则m= x^2+mx+n=(x-1)(x+2),则m=,n= x^2-mx-n
已知(mx+n)/(x^2-1)+(nx-m)/(x^2-1)=(3x-1)/(x^2-1),求常数m,n的值
已知x³-16x²+mx-n除以x²-2x+3所得余式为-18x+15,求m,n的值x^3
求极限,lim(x->0) (1-2sinx)^(3/x)lim(n->+∞) (n!-4^n) / (6+ln(n)+
设M=【x|x平方+mx+10=0},N={|x平方-3x+n=0}且M交N={2},求m,n的值,M交N