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Last updated at Aug. 25, 2021 by Teachoo

Transcript

Example 16 Simplify the following expressions: (ii) (5 + 5) (5 - 5) (5 + 5) (5 - 5) We know that, (a + b) (a-b) = a2 b2 Putting a = 5, b = 5 = 52 ( 5)2 = 25 5 = 20

Examples

Example 1 (i)
Deleted for CBSE Board 2022 Exams

Example 1 (ii) Deleted for CBSE Board 2022 Exams

Example 1 (iii) Important Deleted for CBSE Board 2022 Exams

Example 2

Example 3

Example 4 Important

Example 5

Example 6

Example 7 Important

Example 8

Example 9 Important

Example 10 Important

Example 11

Example 12 Important

Example 13

Example 14

Example 15 Important

Example 16 (i) Important

Example 16 (ii) You are here

Example 16 (iii)

Example 16 (iv)

Example 17

Example 18

Example 19

Example 20 Important

Example 21 (i)

Example 21 (ii)

Example 21 (iii) Important

Example 21 (iv) Important

About the Author

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.