4/(x^2)-16+2/(x+4)-2/(x-4) 化简
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4/(x^2)-16+2/(x+4)-2/(x-4)化简4/(x^2)-16+2/(x+4)-2/(x-4)化简4/(x^2)-16+2/(x+4)-2/(x-4)化简4/(x^2-16)+2/(x+
4/(x^2)-16+2/(x+4)-2/(x-4) 化简
4/(x^2)-16+2/(x+4)-2/(x-4) 化简
4/(x^2)-16+2/(x+4)-2/(x-4) 化简
4/(x^2-16)+2/(x+4)-2/(x-4)
=4/(x^2-16)+2(x-4)/(x^2-16)-2(x+4)/(x^2-16)
=〔4+2(x-4)-2(x+4)〕/(x^2-16)
=(4+2x-8-2x-8)/(x^2-16)
=-12/(x^2-16)
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(x/x-2-x/x+2)/4x/x-2
1/(1-x)+1/(1+x)+2/(1+x*x)+4/(1+x*x*x*x)+8/(1-x*x*x*x*x*x*x*x)怎么做
(x-2)(x+2)(x^4+4x^2+16)
(x-2)(x+2)(x^2+4)(x^4+16)
(x-2)(x^2+4)(x^4+16)(x+2)
(x^2 + 4x)(x^2 + 4x+8)+16
(x^2-4x)(x^2-4x+8)+16
x^2-8x+16分之x^2-4x
（x^2-4x）/x^2-8x+16
16x^4-4x^2+x)/x=?
（16x^4+4x^2+x）/x=?
因式分解：(X+2)(X+4)(X+6)(X+8)+16
（x+2)(x-2)+16 (x-1)(x-2)+3x（x+3）-4（x+2)(x-3)（x+2)(x-2)+16 (x-1)(x-2)+3x（x+3）-4（x+2)(x-3)
计算(x+/1x)(x^2+1/x^2)(x^4+1/x^4)(x^8+1/x^8)(x^16+1/x^16)(x^2-1)
(x+1/x)(x^2+1/x^2)(x^4+1/x^4)(x^8+1/x^8)(x^16+1/x^16)(x^2-1)
(x+x^-1)(x^2+x^-2)(x^4+x^-4)(x^8+x^-8)(x^16+x^-16)(x^2-1)=?
X(X-4)^2