初一下册一道数学题目

(1):(-4(a-b))^2(b-a)^3
2025-06-28 17:42:57
推荐回答(1个)
回答1:

[-4(a-b)]^2(b-a)^3
=[-4(a-b)]^2×[-(a-b)^3]
=16(a-b)²×[-(a-b)³]
=-16(a-b)^5