this is a chapter of indices sum 17 part 1 please do this sum and send me now
Share
this is a chapter of indices sum 17 part 1 please do this sum and send me now
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
(a-b)(a+b) = a²-b²
similarly
=3