作业帮[(a²+2ab)²-b⁴]÷(a+b)² 因式分解
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/03 10:39:59
![[(a²+2ab)²-b⁴]÷(a+b)² 因式分解](/uploads/image/z/1262166-6-6.jpg?t=%5B%28a%26%23178%3B%2B2ab%29%26%23178%3B-b%26%238308%3B%5D%C3%B7%28a%2Bb%29%26%23178%3B+%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3)
[(a²+2ab)²-b⁴]÷(a+b)² 因式分解
[(a²+2ab)²-b⁴]÷(a+b)² 因式分解
[(a²+2ab)²-b⁴]÷(a+b)² 因式分解
[(a²+2ab)²-b⁴]÷(a+b)² =[（a²+2ab+b²）*（a²+2ab-b²）]÷(a+b)² =[(a+b)²X（a²+2ab-b²)]÷(a+b)² =（a²+2ab-b²)
那个是减去b的4次方？看不清！
楼下答的对