数学填空 急
a的2n次方=5,则2a的六n次方-4=____(x-y)(x+y)+(2x-y)²(x+2)(y+3)-(x+1)(y-2)(3+2x-y)(3-2x+y)下...
a的2n次方=5,则2a的六n次方-4=____
(x-y)(x+y)+(2x-y)²
(x+2)(y+3)-(x+1)(y-2)
(3+2x-y)(3-2x+y)
下面纯属计算而已 展开
(x-y)(x+y)+(2x-y)²
(x+2)(y+3)-(x+1)(y-2)
(3+2x-y)(3-2x+y)
下面纯属计算而已 展开
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