如果多项式x2-（a+5）x+5a-1能分解成两个一次因式（x+b）（x+c）的 发布时间：2017-05-25 08:39 │ 来源：www.tikuol.com 题型：解答题 问题： 如果多项式x2-（a+5）x+5a-1能分解成两个一次因式（x+b）（x+c）的乘积，b、c为整数，则a的值是多少？
题型：解答题 选词填空。at on off to over is is1. Turn the TV, Mike. Go to bed now. 2. Look that girl. She looks so funny. 3. What time do you go school? 4. —Where is Mr Green? —He is there. 5. —Whose toy panda this? —It my sister's.6. The dress is too long. Try this one . 查看答案