Mathematics
Junior High
Resolved
求第二小題詳解，謝謝🙏。
1.已知ab-a+b=29,回答下列問題:(每小題5分,共10分)-5
(1)求(1+a)(1-b)的值。
(2)若ab=14,求²+b²的值。
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
B5數學 L2 圓心角與圓周角
87
7
謝謝🙏