plzzz solve fasttttt
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.
(a-b)-2^2a^2+2^2b^2
-4a^2+a+4b^2-b Answer
a-b+4b²-4a²
= a-b -4(a²-b²)
=(a-b)-4(a-b)(a+b)
= (a-b)(1-4a-4b)