(2x5)^x^2-1=1實根

1x5+2x5+3x5+4x5+5x5…麻烦给我一个公式.1x5+2x5+3x5+4x5+5x5…麻烦给我一个公式.1x5+2x5+3x5+4x5+5x5…麻烦给我一个公式.1*5+2*5+...+n

2/3x【】=【】x5=0.5x【】=12/3x【】=【】x5=0.5x【】=12/3x【】=【】x5=0.5x【】=12/3x3/2=1/5x5=0.5x2=1

小学四年级数学题(32-x)x5=2x5求解小学四年级数学题(32-x)x5=2x5求解小学四年级数学题(32-x)x5=2x5求解3032×5-5x=10160-5x=105x=150x=3032-

sn=(2-3x5^-1)+(4-3x5^-2)+…+(2n-3x5^-n)要详解答案,急用!sn=(2-3x5^-1)+(4-3x5^-2)+…+(2n-3x5^-n)要详解答案,急用!sn=(2-

5-2分之x+1=6-x5-x+1/2=6-x5-2分之x+1=6-x5-x+1/2=6-x5-2分之x+1=6-x5-x+1/2=6-x5-（X+1）/2=6-X去分母：10-X-1=12-2XX=

已知x^-X-1=0,则分式X4次方+2X+1/X5次方已知x^-X-1=0,则分式X4次方+2X+1/X5次方已知x^-X-1=0,则分式X4次方+2X+1/X5次方x²-x-1=0x&s

解方程x+1/x+2+x+4/+x5=x+2/x+3+x+3/x+4解方程x+1/x+2+x+4/+x5=x+2/x+3+x+3/x+4解方程x+1/x+2+x+4/+x5=x+2/x+3+x+3/x

计算积分∫x^9/(x5+1)^1/2计算积分∫x^9/(x5+1)^1/2计算积分∫x^9/(x5+1)^1/2

（-6）X（丨/2-1/3x5/11）（-6）X（丨/2-1/3x5/11）（-6）X（丨/2-1/3x5/11） 

(x+1.2)x5除以2=7.5(x+1.2)x5除以2=7.5(x+1.2)x5除以2=7.5.(x+1.2)x5=15x+1.2=3x=1.8x=1.8(x+1.2)*5=15x+1.2=3x=1

(X-2)x5=35怎么算?(X-2)x5=35怎么算?(X-2)x5=35怎么算?(X-2)x5=35X-2=7X=2+7X=9

2x-0.36X5=0.2x-0.36X5=0.2x-0.36X5=0.2x-1.8=0.82x=0.8+1.8=2.6x=1.32x=0.8+0.36X52x=0.8+1.8x=2.6\2x=1.3

等比数列中,求和:(2-3X5^-1)+(4-3X5^-2)+.(2n-3X5^-n)等比数列中,求和:(2-3X5^-1)+(4-3X5^-2)+.(2n-3X5^-n)等比数列中,求和:(2-3X

(2-3X5^-1)+(4-3X5^-2)+.(2n-3X5^-n)求和(2-3X5^-1)+(4-3X5^-2)+.(2n-3X5^-n)求和(2-3X5^-1)+(4-3X5^-2)+.(2n-3

7(x-9-5-7)+0x9+1x5+2x7=y6(x-5-2-1)+15x1+14x2+13x5=y7(x-9-5-7)+0x9+1x5+2x7=y6(x-5-2-1)+15x1+14x2+13x5

2的【1-2x】次方=52x5^x+1-9=02的【1-2x】次方=52x5^x+1-9=02的【1-2x】次方=52x5^x+1-9=01-2x=log25x=(1-log25)/2补充2*5^x=

已知x=1-根号3,求x5-2x4-2x3-2x已知x=1-根号3,求x5-2x4-2x3-2x已知x=1-根号3,求x5-2x4-2x3-2xx=1-√3x是方程x^2-2x-2=0的根（两根分别为

2分之1x+8=(5X-15)X5分之12分之1x+8=(5X-15)X5分之1 2分之1x+8=(5X-15)X5分之1x=10

已知x2-x-1=0,则x4+2x+1/x5的值为?已知x2-x-1=0,则x4+2x+1/x5的值为?已知x2-x-1=0,则x4+2x+1/x5的值为?x^2-x-1=0(x-1/2)^2-5/4

练习一1．分解因式：(2)x10+x5-2；(4)(x5+x4+x3+x2+x+1)2-x5．2．分解因式：(1)x3+3x2-4；(2)x4-11x2y2+y2；(3)x3+9x2+26x+24；(