Example 5 (i) - Chapter 9 Class 8 Algebraic Expressions and Identities
Last updated at Sept. 8, 2021 by Teachoo
Transcript
Example 5 Simplify the expressions and evaluate them as directed: (i) ๐ฅ (๐ฅโ3)+2 for ๐ฅ=1 ๐ฅ (๐ฅโ3)+2=๐ฅร๐ฅโ๐ฅร3+2 =๐ฅ^2โ3๐ฅ+2 For x = 1 Putting x = 1 in expression ๐ฅ^2โ3๐ฅ+2 = 1^2โ3ร1+2 = 1โ3+2 = (1+2)โ3 = 3โ3 = ๐
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Example 9 (i) Important
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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.