Watch video if a+1/a=3, then a^3+1/a^3=? #maths #mathematics #howtosolvemathspuzzles online without registration, duration 33 second in high hd quality. This video was added by user Matematik Repetitor 23 August 2024, don't forget to share it with your friends and acquaintances, it has been viewed on our site 5 thousand once and liked it 20 people.