factorize a polynomial expression when a is 1 and make your own example need 3 examples please it should be polynomial and the a should be 1 for a^2 + 2ab + b^2

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

What is the the greatest common factor ?

Avideo game enthusiast saved $750 to spend on a video game player and games. the player costs $400. the games costs $49 each. at most how many games can this enthusiast buy along the player