if 5y + 1/5y = 6, find 5y - 1/5y. Share with your friends Share 2 Abhishek Kr. Jha answered this 5y+15y = 6Squaring both sides we get;5y+15y2 = 62⇒25y2+125y2+2 = 36⇒25y2+125y2 = 34 .......(i) Now we have; 5y-15y2= 25y2+125y2-2= 34-2 {Using (i)}= 32 So, 5y-15y = 32 = 42 3 View Full Answer Anupam answered this 135/26 0 Devi S answered this 4 3
