21.
(4 + x) (5 - x)
–
(2 + x) (7 - x)
Attachments:
![](https://hi-static.z-dn.net/files/db1/988b7dad87349158bead25705c7c73d2.jpg)
Answers
Answered by
1
Answer:
refer to the attachment ‹•.•›
hope it helps uH ✔
Attachments:
![](https://hi-static.z-dn.net/files/dac/fd2a1cc13c84ac62a86b08def0cc3223.jpg)
Similar questions