2x/(x-8y)(x+8y)-(x+8y)/ (x-8y)(x+8y)怎麼计算了 详细
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![2x/(x-8y)(x+8y)-(x+8y)/ (x-8y)(x+8y)怎麼计算了 详细](/uploads/image/z/3761982-54-2.jpg?t=2x%2F%28x-8y%29%28x%2B8y%29-%28x%2B8y%29%2F+%28x-8y%29%28x%2B8y%29%E6%80%8E%E9%BA%BC%E8%AE%A1%E7%AE%97%E4%BA%86+%E8%AF%A6%E7%BB%86)
2x/(x-8y)(x+8y)-(x+8y)/ (x-8y)(x+8y)怎麼计算了 详细
2x/(x-8y)(x+8y)-(x+8y)/ (x-8y)(x+8y)怎麼计算了 详细
2x/(x-8y)(x+8y)-(x+8y)/ (x-8y)(x+8y)怎麼计算了 详细
2x/(x-8y)(x+8y)-(x+8y)/ (x-8y)(x+8y)
=(2x-x-8y)(x-8y)(x+8y)
=(x-8y)/(x-8y)(x+8y)
=1/(x+8y)
【2(x-y)(x-y)(x-y)-8(x-y)(x-y)(x+y)+6y(x-y)(x-y)]/2(x-y)(x-y)
(x-8y)(x+y)
化简(2x/(x+y)-4x/(y-x))/8x(x^2-y^2)得
(2x+y)²+(x+3y)(x-3y)-x(5x+8y)因式分解
(x-y)²-8(x-y-2)
16-8(x-y)+(x-y)2
-8(y-x)^2×(x-y)
2x/(x-8y)(x+8y)-(x+8y)/ (x-8y)(x+8y)怎麼计算了 详细
[2(x-y)^5-8(x-y)^2(x+y)+6y(x-y)^2]÷2(x-y)^2[2(x-y)^3-8(x-y)^2(x+y)+6y(x-y)^2]÷2(x-y)^2
【2(x-y)^3-8(x-y)^2(x+y)+6y(x-y)^2】/2(x-y)^2=
[(x+y)^2-y(2x+y)-8x]÷2x,其中x+-2
化简(4x-2y)-[5x-(8y-2x-x-y)]+x
化简(4x-2y)-﹛5x-[8y-2x-(x+y)]-x﹜
x^3+2x^2y-4x-8y
因式分解:8(x-2y)-x(7x+y)+xy.
-(x-y)^2-2(y-x)^2-5(x-y)^2+8(x-y)^2化简
因式分解:-1/2*x*x*x*y+1/4*x*x*y*y-1/8*x*x*x*y*y*y
4x-3y/x-2y÷6y-8x/y-2x