请大家帮忙看以下数学题。如果哪一道题目不对,请写出正确答案。请输入文字,不要发图片,非常感谢。
2.(1)(10的立方)立方=10^9(2)(x方)平方=x^6(3)-(x的m次方)5次方=-x^5m\(4)(x的2m次方)n次方=x^2mn\3.(1)(a方)立方...
2.(1)(10的立方)立方=10^9
(2)(x方)平方=x^6
(3)-(x的m次方)5次方=-x^5m\
(4)(x的2m次方)n次方=x^2mn\
3.(1)(a方)立方·a的5次方=a^11
(2)(x的4次方)平方·x的5次方=x^13
(3)(y立方)4次方·(y的4次方)立方=y^24
(4)(c平方)n次方·(c的m次方)立方=c^2n3m\
4.(1)(x平方)4次方·x+(x立方)平方·x立方=2x^9
(2)(x平方)立方·x5次方+(x5次方)平方·x
=2x^115.x(x方·x立方)平方-(x立方)立方·x方+(x4次方)立方·x=x^13
例3.(1)(2a)立方
(2)(-1/5b)立方
(3)(xy方)平 展开
(2)(x方)平方=x^6
(3)-(x的m次方)5次方=-x^5m\
(4)(x的2m次方)n次方=x^2mn\
3.(1)(a方)立方·a的5次方=a^11
(2)(x的4次方)平方·x的5次方=x^13
(3)(y立方)4次方·(y的4次方)立方=y^24
(4)(c平方)n次方·(c的m次方)立方=c^2n3m\
4.(1)(x平方)4次方·x+(x立方)平方·x立方=2x^9
(2)(x平方)立方·x5次方+(x5次方)平方·x
=2x^115.x(x方·x立方)平方-(x立方)立方·x方+(x4次方)立方·x=x^13
例3.(1)(2a)立方
(2)(-1/5b)立方
(3)(xy方)平 展开
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