Watch video How to Factor Perfect Square Trinomials | a²+2ab+b²=(a+b)² and a²-2ab+b²=(a-b)² | Minute Math online without registration, duration 04 minute 27 second in high hd quality. This video was added by user Minute Math 09 December 2021, don't forget to share it with your friends and acquaintances, it has been viewed on our site 12 thousand once and liked it 16 people.