Verify using identity (9x+5y)^2 -(9x–5y)^2 = 180xy
Share
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:
hope it helps you!!!!!!
Answer:
(9×-5y)+180×y= 9x+5y-45xy +45xy+180=90
Step-by-step explanation: