计算:(1)-a×(-a)2×(-a)3=______;(2)(-a3)2=______;(3)(3x3y)2=______;(4)(-a)3
计算:(1)-a×(-a)2×(-a)3=______;(2)(-a3)2=______;(3)(3x3y)2=______;(4)(-a)3÷a2=______(5)3...
计算:(1)-a×(-a)2×(-a)3=______;(2)(-a3)2=______;(3)(3x3y)2=______;(4)(-a)3÷a2=______(5)32x3y2×(-6x2y)=______;(6)(-3a2+b2-1)×(1-2a)=______;(7)(a-5)(5+a)=______;(8)(x+6)(x-2)=______;(9)(a+3b)2=______;(10)(2x-12y)2=______;(11)(-4a3+12a4b-7a4b2)÷(-4a3)=______.
展开
1个回答
展开全部
(1)-a×(-a)2×(-a)3=a6;
(2)(-a3)2=a6;
(3)(3x3y)2=9x6y2;
(4)(-a)3÷a2=-a;
(5)
x3y2×(-6x2y)=-9x5y3;
(6)(-3a2+b2-1)×(1-2a)=6a3-3a2+2a-1+b2-2ab2;
(7)(a-5)(5+a)=a2-25;
(8)(x+6)(x-2)=x2+4x-12;
(9)(a+3b)2=a2+6ab+9b2;
(10)(2x-
y)2=4x2-2xy+
y2;
(11)(-4a3+12a4b-7a4b2)÷(-4a3)=1-3ab+
ab2.
(2)(-a3)2=a6;
(3)(3x3y)2=9x6y2;
(4)(-a)3÷a2=-a;
(5)
3 |
2 |
(6)(-3a2+b2-1)×(1-2a)=6a3-3a2+2a-1+b2-2ab2;
(7)(a-5)(5+a)=a2-25;
(8)(x+6)(x-2)=x2+4x-12;
(9)(a+3b)2=a2+6ab+9b2;
(10)(2x-
1 |
2 |
1 |
4 |
(11)(-4a3+12a4b-7a4b2)÷(-4a3)=1-3ab+
7 |
4 |
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询