Prove that 7√5 -5 is an irrational number, given that √5 is an irrational number.

Prove that 7√5 -5 is an irrational number, given that √5 is an irrational number. 📌 CBSE CLASS 10 REAL NUMBERS:    • CBSE CLASS 10 REAL NUMBERS   #kalvikan #boardexams #realnumbers #class10 #maths #mathematics #provethat ------- Like | Share | Subscribe ------ 🙏 Thanks From Kalvikan 🙏