问题
填空题
写一个二项式,使它可以先提公因式,再运用公式来分解,你写的二项式是( ),因式分解的结果是( )。
答案
;
(答案不唯一)
写一个二项式,使它可以先提公因式,再运用公式来分解,你写的二项式是( ),因式分解的结果是( )。
;
(答案不唯一)
读表格,仿照例子写句子。 | ||||||||||||||
B: He is going to play football. 2. A: What's Sam going to do on Tuesday? B: He ___________________________________________. 3. A: What is Sam going to do on Wednesday? B: He ___________________________________________. 4. A: What is Sam going to do on Thursday? B: He ___________________________________________. 5. A: What is Sam going to do on Friday? B: He ___________________________________________. 6. A: What is Sam going to do on Saturday? B: He ___________________________________________. 7. A: What is Sam going to do on Sunday? B: He ___________________________________________. |