12x- [3X³+5X²- {7X²-(4-3X-X³)+6X³} -3X]
Answers
Answered by
21
Answer:
Here is your answer with attachment.
refer to this attachment.
Attachments:

Similar questions
Science,
7 months ago
English,
7 months ago
Environmental Sciences,
7 months ago
Math,
1 year ago
Math,
1 year ago