Example 13 (ii) - Chapter 9 Class 8 Algebraic Expressions and Identities
Last updated at Sept. 8, 2021 by Teachoo
Transcript
Example 13 Using Identity (III), find (ii) 〖983〗^2− 〖17〗^2 〖983〗^2− 〖17〗^2 𝑎^2−𝑏^2=(𝑎+𝑏)(𝑎−𝑏) Putting 𝑎 = 983 & 𝑏 = 17 = (983+17)×(983−17) = 1000×966 = 9,66,000
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