初中整式的乘法计算
x-(1/4)(1-3x/2)-(1/3)x(2-x/2)
=x-1/4+3x/8-2x/3+x²/6
=-1/4+(1+3/8-2/3)x+x²/6
=-1/4+17x/24+x²/6
x-(1-3x/2)/4-x(2-x/2)/3
=x-(2-3x)/8-(4x-x²)/6
=(24x-6-9x-16x+4x²)/24
=(4x²-x-6)/24
上一篇：求边缘概率密度函数
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x-(1/4)(1-3x/2)-(1/3)x(2-x/2)
=x-1/4+3x/8-2x/3+x²/6
=-1/4+(1+3/8-2/3)x+x²/6
=-1/4+17x/24+x²/6
x-(1-3x/2)/4-x(2-x/2)/3
=x-(2-3x)/8-(4x-x²)/6
=(24x-6-9x-16x+4x²)/24
=(4x²-x-6)/24
上一篇：求边缘概率密度函数