作业帮(2x)^2+(-3)^2-(-2x)^2 (-1/4a^3n-1 b^m-1 )^2*(4a^3n-1 b^m+1)^2(2x)^2+(-3)^2-(-2x)^2(-1/4a^3n-1 b^m-1 )^2*(4a^3n-1 b^m+1)^2
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(2x)^2+(-3)^2-(-2x)^2 (-1/4a^3n-1 b^m-1 )^2*(4a^3n-1 b^m+1)^2(2x)^2+(-3)^2-(-2x)^2(-1/4a^3n-1 b^m-1 )^2*(4a^3n-1 b^m+1)^2
(2x)^2+(-3)^2-(-2x)^2 (-1/4a^3n-1 b^m-1 )^2*(4a^3n-1 b^m+1)^2
(2x)^2+(-3)^2-(-2x)^2
(-1/4a^3n-1 b^m-1 )^2*(4a^3n-1 b^m+1)^2
(2x)^2+(-3)^2-(-2x)^2 (-1/4a^3n-1 b^m-1 )^2*(4a^3n-1 b^m+1)^2(2x)^2+(-3)^2-(-2x)^2(-1/4a^3n-1 b^m-1 )^2*(4a^3n-1 b^m+1)^2
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x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x)
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x(x-2)(x-3)
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-x^3+x^2-x
x×x+3x-9/ x+2
x+2x+3x+.+100x
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x^2-3x
|X+3|+|X-2|
|x+3|+|x-2|
3x-2x
|x-2|-|x-3|
|x+3|+|x-2|
x^(-2)-x^(-3)
|x+3|+|x-2|