Ex 6.2, 1 - Chapter 6 Class 8 Squares and Square Roots - Part 2

Advertisement

  1. Chapter 6 Class 8 Squares and Square Roots
  2. Serial order wise

Transcript

Ex 6.2, 1 Find the square of the following numbers. (ii) 35We know that 35 = 30 + 5 Now, 352 = 35 × 35 = (30 + 5) × (30 + 5) = 30 × (30 + 5) + 5 × (30 + 5) = 30 × 30 + 30 × 5 + (5 × 30) + 5 × 5 = 900 + 150 + 150 + 25 = 1225

About the Author

Davneet Singh's photo - Teacher, Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.