-6(x+y)的平方乘以(x-y)的三次方的积的平方除以3乘以(x+y)(x-y)的平方的积的平方的值

2025-03-04 01:52:34
推荐回答(1个)
回答1:

[-6(x+y)²(x-y)³]²/[3(x+y)(x-y)²]²
=36(x+y)的4次方(x-y)的6次方/9(x+y)²(x-y)的4次方
=4(x+y)²(x-y)²
=4[(x+y)(x-y)]²
=4(x²-y²)²