Example 8 (i) - Chapter 8 Class 8 Algebraic Expressions and Identities

Last updated at December 16, 2024 by

Example 8 - Multiply (i) (x - 4) and (2x + 3) (ii) (x - y) (3x + 5y)

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Transcript

Example 8 Multiply (i) (š‘„āˆ’4) and (2š‘„+3) (š‘„ āˆ’ 4)Ɨ(2š‘„+ 3) = š‘„(2š‘„+3)āˆ’4(2š‘„+3) = š‘„Ɨ2š‘„+š‘„Ɨ3āˆ’4Ɨ2š‘„āˆ’ 4Ɨ3 = 2š‘„^2+3š‘„āˆ’8š‘„āˆ’12 = šŸš’™^šŸāˆ’šŸ“š’™āˆ’šŸšŸ

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