i) 4a^2 - b^2+ 2a + b
Answers
Answered by
1
Step-by-step explanation:
It is so easy don't worry
first see the question then you think about formulas which is used in ok.
Attachments:

Similar questions
Chemistry,
5 months ago
Social Sciences,
5 months ago
English,
10 months ago
Chemistry,
10 months ago
Math,
1 year ago
Environmental Sciences,
1 year ago
Math,
1 year ago