1. Chapter 14 Class 8 Factorisation
  2. Serial order wise
  3. Ex 14.4

Ex 14.4, 14 - Chapter 14 Class 8 Factorisation

Last updated at Dec. 26, 2018 by

Ex 14.4, 14 - Find and correct the errors (a + 4) (a + 2) = a^2 + 8

  1. Chapter 14 Class 8 Factorisation
  2. Serial order wise

    3. Ex 14.4

    Examples →

Transcript

Ex 14.4, 14 Find and correct the errors in the following mathematical statements. (a + 4) (a + 2) = ๐‘Ž^2 + 8 Solving L.H.S : (a + 4) (a + 2) = a (a + 2) + 4 (a + 2) = (a ร— a) + (a ร— 2) + (4 ร— a) + (4 ร— 2) = ๐‘Ž^2 + 2a + 4a + 8 = ๐‘Ž^2 + 6a + 8 โˆด (a + 4) (a + 2) = ๐’‚^๐Ÿ + 6a + 8 is the correct statement.

Chapter 14 Class 8 Factorisation
Serial order wise

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.