x+98=37698lllllllaaaaaa

x+98=37698lllllllaaaaaa x+x=98 x可以是? x+3x-(9x+30x)=98 (5x-2)*(x+8)=5x*x+98 (98-X)+(100-X)+X=X/0. 1X+2X+3X…+98X+99X+100X=50500X X等于多少? 已知x^4+x^3+x^3+x^2+x^1+1=0,求x^100+x^99+x^98+x^97+x^96的值 x^3+x^2+x+1=0,则x^97+x^98+x^99+.x^103= （X+X)+(X-X)+(X*X)+(X/X)=100 1/x(x+1)(x+2)+1/(x+1)(x+2)(x+3).+1/(x+98)(x+99)(x+100)=? 已知x^4+x^3+x^2+x+1=0,求x^100+x^99+x^98+x^97+x^96的值. 已知x^4+x^3+x^2+x^2+1=0,求x^100+x^99+x^98+x^97+x^96的值见上 f(x)=[1+x+x^2+x^3+...+x^47]/[1+x+x^2+x^3+...+x^98],求f'(-1) 已知x^4+x^3+x^2+x+1=0,求x^100+x^99+x^98+x^97+x^96的值 x^4+X^3+X^2+X^1+1=0求x^100+X^99+X^98+X^97+X^96的值 当x=2,求1/x＊(x+2)+1/(x+2)*(x++4)+1/(x+4)*(x+6)+.+1/(x+98)*(x+100)的值 当x=2,求1/x(x+2)+1/(x+2)*(x++4)+1/(x+4)*(x+6)+.+1/(x+98)*(x+100)的值 (98+11x)/(x+16)=8 x=?