中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.
分解因式：
( )
| A:
|
| B:
|
| C:
|
| D:
|
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+6YeH55So5YiG57uE5YiG6Kej5rOVPC9wPg==
- 提示2：PHA+5Lit6Ze05Lik6aG56Jm956ym5ZCI5bmz5pa55beu5YWs5byP77yM5L2G5pCt6YWN5Zyo5LiA6LW35LiN6IO95YiG6Kej5Yiw5bqVPC9wPg==
- 提示3：PHA+5bqU5oqK5ZCO5LiJ6aG557uT5ZCI5Zyo5LiA6LW377yM5YaN5bqU55So5a6M5YWo5bmz5pa55YWs5byP5ZKM5bmz5pa55beu5YWs5byPPC9wPg==
- 答案：QQ==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.
分解因式
=（ ）
| A:
|
| B:
|
| C:
|
| D:
|
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+6L+Z5piv5LiA5Liq5YWt6aG55byP77yM5YWI5Zug5byP5YiG6KejPC9wPg==
- 提示2：PHA+5YaN5o+Q5Y+W5YWs5Zug5byPPC9wPg==
- 提示3：PHA+5o+Q5Ye65YWs5Zug5byP5ZCO5Y+I5pyJ5LiA5Liq5LiJ6aG55byP77yM57un57ut5YiG6KejPC9wPg==
- 答案：RA==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.
方程
的整数解为（ ）
| A:
|
| B:
|
| C:
|
| D:
|
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+55u05o6l5rGC5pyJ5Zuw6Zq+77yM5Y+v5YCf5Yqp5Zug5byP5YiG6Kej44CCPC9wPg==
- 答案：Qw==
PGRpdj7op6PvvJo8aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMDAvQzIvckJBQ0ZGTU1kYXpETHlfcEFBQUIxa3JkYm9NODE4LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMC9DMi9yQkFDRkZNTWRhekRMeV9wQUFBQjFrcmRib004MTgucG5nIiBoZWlnaHQ9IjE4IiB3aWR0aD0iODAiPjwvZGl2PjxkaXY+PGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzAwL0MyL3JCQUNGRk1NZGJDRHh4LXhBQUFGUGtVaEQ5ODA1MC5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMDAvQzIvckJBQ0ZGTU1kYkNEeHgteEFBQUZQa1VoRDk4MDUwLnBuZyIgaGVpZ2h0PSI5MyIgd2lkdGg9IjEzMyI+PC9kaXY+PGRpdj7lm6DkuLrmsYJ4O3nnmoTmlbTmlbDpm4Y8L2Rpdj48ZGl2PjxpbWcgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yMy9CMC9yQkFDRTFNTWRiUHlUcWVGQUFBRHJ5eWpGbGszNjYucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzIzL0IwL3JCQUNFMU1NZGJQeVRxZUZBQUFEcnl5akZsazM2Ni5wbmciIGhlaWdodD0iNTAiIHdpZHRoPSIxNTYiPjwvZGl2PjxkaXY+PGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzAwL0MyL3JCQUNGRk1NZGFXQmhEdThBQUFEMHdYUEpVSTIzMy5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMDAvQzIvckJBQ0ZGTU1kYVdCaER1OEFBQUQwd1hQSlVJMjMzLnBuZyIgaGVpZ2h0PSI1MCIgd2lkdGg9IjExMyI+PC9kaXY+
本课配套习题挑战模式4/5
单选题
难度系数：
4.
分解因式
=( )
| A:
|
| B:
|
| C:
|
| D:
|
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+55u05o6l5YiG6Kej6L6D5Zuw6Zq+77yM5YWI5Y675ous5Y+344CCPC9wPg==
- 提示2：PHA+5YaN5YiG57uE77yM5oqKNG1u5YiG5oiQMm1u5ZKMMm1uPC9wPg==
- 提示3：PHA+6YWN5oiQ5a6M5YWo5bmz5pa55ZKM5bmz5pa55beu5YWs5byPPC9wPg==
- 答案：Qw==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.
已知：
，求ab +cd =( )
| A: 0 |
| B: 1 |
| C: 2 |
| D: 3 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+6KaB5YWF5YiG5Yip55SoPGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzIzL0IzL3JCQUNFMU1NZGx6UndJMEdBQUFESlNoTzN2ZzUyMy5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMjMvQjMvckJBQ0UxTU1kbHpSd0kwR0FBQURKU2hPM3ZnNTIzLnBuZyIgaGVpZ2h0PSIyNCIgd2lkdGg9IjEzOCI+5Lit55qEMTwvcD4=
- 提示2：PHA+5Lu75L2V5pWw5LmY5LulMe+8jOWFtuWAvOS4jeWPmDwvcD4=
- 提示3：PHA+5Yip55So5YiG6Kej5Zug5byP5bCG5byP5a2Q5Y+Y5b2i5oiQ5ZCr5pyJYWMrYmTlm6DlvI/kuZjnp6/nmoTlvaLlvI88L3A+
- 答案：QQ==
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
