(1) -(-y)^2(-y)^6(-x)^5 (2)(-p)^5(-y)^6(-x)^5
问题描述:
(1) -(-y)^2(-y)^6(-x)^5 (2)(-p)^5(-y)^6(-x)^5
一:(1) -(-y)^2(-y)^6(-x)^5
(2)(-p)^5(-y)^6(-x)^5
二:把下列格式化成(x+y)^n或(x-y)^n
(1) (x-y)^3(x-y)^2(y-x)
答
(1) -(-y)^2(-y)^6(-x)^5=x^5y^2y^6=x^5y^8(2)(-p)^5(-y)^6(-x)^5=-p^5(-x^5)y^6=p^5x^5y^6(3)(x-y)^3(x-y)^2(y-x)=-(x-y)(x-y)^2(x-y)^3=-(x-y)^6如果你认可我的回答,请点击左下角的“采纳为满意答案”,祝学习进步!...