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Example 5 (i) - Chapter 9 Class 8 Algebraic Expressions and Identities
Last updated at March 23, 2023 by Teachoo
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Example 5 (i) You are here
Example 5 (ii) Important
Example 6 (i)
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Example 8 (i)
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Transcript
Example 5 Simplify the expressions and evaluate them as directed: (i) π₯ (π₯β3)+2 for π₯=1 π₯ (π₯β3)+2=π₯Γπ₯βπ₯Γ3+2 =π₯^2β3π₯+2 For x = 1 Putting x = 1 in expression π₯^2β3π₯+2 = 1^2β3Γ1+2 = 1β3+2 = (1+2)β3 = 3β3 = π
