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计算(4+m)(16-4m+m2)(4+m)(16-4m+m2)(a+2)(a-2)(a4+4a2+16)(1/5m-1/2n)(1/25m2+1/10mn+1/4n2)(x2+2xy+y2)(x2-2xy+y2)2
题目详情
计算(4+m)(16-4m+m2)
(4+m)(16-4m+m2)
(a+2)(a-2)(a4+4a2+16)
(1/5m-1/2n)(1/25m2+1/10mn+1/4n2)
(x2+2xy+y2)(x2-2xy+y2)2
(4+m)(16-4m+m2)
(a+2)(a-2)(a4+4a2+16)
(1/5m-1/2n)(1/25m2+1/10mn+1/4n2)
(x2+2xy+y2)(x2-2xy+y2)2
▼优质解答
答案和解析
1、m³+64;
2、a^6-64;
3、(1/125)m³-(1/8)n³;
4、?
注:这四个题目都是利用立方和差公式计算的,即:
a³-b³=(a-b)(a²+ab+b²)
a³+b³=(a+b)(a²-ab+b²)
2、a^6-64;
3、(1/125)m³-(1/8)n³;
4、?
注:这四个题目都是利用立方和差公式计算的,即:
a³-b³=(a-b)(a²+ab+b²)
a³+b³=(a+b)(a²-ab+b²)
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