Ex 8.4, 1 (i) - Chapter 8 Class 8 Algebraic Expressions and Identities

Last updated at December 16, 2024 by

Ex 8.4, 1 (i) - Multiply the binomials - (2x + 5) and (4x ā€“ 3) - Ex 8.4

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Ex 8.4, 1 Multiply the binomials. (i) (2š‘„ + 5) and (4š‘„ ā€“ 3) (2š‘„+5) (4š‘„āˆ’3) = 2š‘„(4š‘„āˆ’3)+5(4š‘„āˆ’3) = (šŸš’™ Ɨ šŸ’š’™)āˆ’(šŸš’™ Ɨ šŸ‘)+(šŸ“ Ɨ šŸ’š’™)āˆ’(šŸ“ Ɨ šŸ‘) = 8š‘„^2āˆ’6š‘„+20š‘„āˆ’15 = šŸ–š’™^šŸ+šŸšŸ’š’™āˆ’šŸšŸ“

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