# Example 13 (iii) - Chapter 9 Class 8 Algebraic Expressions and Identities

Last updated at Sept. 8, 2021 by Teachoo

Last updated at Sept. 8, 2021 by Teachoo

Transcript

Example 13 Using Identity (III), find (iii) 194 × 206 194 × 206 = (200−6)×(200+6) 194 × 206 = (200−6)×(200+6) = (200)^2−(6)^2 = 40000−36 = 39964

Examples

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Important

Example 2 Important

Example 3

Example 4

Example 5 (i)

Example 5 (ii)

Example 6 (i) Important

Example 6 (ii)

Example 7 Important

Example 8 (i)

Example 8 (ii)

Example 9 (i) Important

Example 9 (ii)

Example 10 Important

Example 11 (i)

Example 11 (ii)

Example 12 (i)

Example 12 (ii)

Example 13 (i)

Example 13 (ii)

Example 13 (iii) You are here

Example 14 (i)

Example 14 (ii)

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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.