帮我算一道数学化简题,(a-½)(a+½)(a²-½a+¼)(a²+½a+¼)这样看有点不清楚,可以抄到纸上看= =.
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![帮我算一道数学化简题,(a-½)(a+½)(a²-½a+¼)(a²+½a+¼)这样看有点不清楚,可以抄到纸上看= =.](/uploads/image/z/130784-32-4.jpg?t=%E5%B8%AE%E6%88%91%E7%AE%97%E4%B8%80%E9%81%93%E6%95%B0%E5%AD%A6%E5%8C%96%E7%AE%80%E9%A2%98%2C%28a-%26frac12%3B%29%28a%2B%26frac12%3B%29%28a%26sup2%3B-%26frac12%3Ba%2B%26frac14%3B%29%28a%26sup2%3B%2B%26frac12%3Ba%2B%26frac14%3B%29%E8%BF%99%E6%A0%B7%E7%9C%8B%E6%9C%89%E7%82%B9%E4%B8%8D%E6%B8%85%E6%A5%9A%2C%E5%8F%AF%E4%BB%A5%E6%8A%84%E5%88%B0%E7%BA%B8%E4%B8%8A%E7%9C%8B%3D+%3D.)
帮我算一道数学化简题,(a-½)(a+½)(a²-½a+¼)(a²+½a+¼)这样看有点不清楚,可以抄到纸上看= =.
帮我算一道数学化简题,
(a-½)(a+½)(a²-½a+¼)(a²+½a+¼)
这样看有点不清楚,可以抄到纸上看= =.
帮我算一道数学化简题,(a-½)(a+½)(a²-½a+¼)(a²+½a+¼)这样看有点不清楚,可以抄到纸上看= =.
(a-½)(a+½)(a²-½a+¼)(a²+½a+¼)=(a-½)(a²+½a+¼)(a+½)(a²-½a+¼)
=(a^3-1/8)(a^3+1/8)=a^6-1/64
(a-½)(a+½)(a²-½a+¼)(a²+½a+¼)
=(a²-¼)(a-1/2)²(a+1/2)²
=(a²-1/4)(a²-1/4)²
=(a²-1/4)³
原式=(aw-1/2)(aw-1/2)w(aw+1/2)w=(aw-1/2)(aw-1/2)w=(aw-1/2)e
w 表示二次方 e表示三次方
帮我算一道数学题目!
帮我算一道数学化简题,(a-½)(a+½)(a²-½a+¼)(a²+½a+¼)这样看有点不清楚,可以抄到纸上看= =.
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