Ex 12.2, 2 (vi) - Chapter 12 Class 8 Factorisation

Last updated at July 25, 2026 by

Ex 12.2, 2 (vi) - Factorise 9x^2 y2 - 16 - Chapter 14 Class 8 - Ex 12.2

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Ex 12.2, 2 Factorise. (vi) 9š‘„^2 š‘¦^2 ā€“ 169š‘„^2 š‘¦^2 ā€“ 16 = 怖(3š‘„š‘¦)怗^2 āˆ’ (4)^2 Using š’‚^šŸāˆ’ š’ƒ^šŸ = (a + b) (a āˆ’ b) Here a = 3š‘„š‘¦ and b = 4 = (šŸ‘š’™š’š+šŸ’) (šŸ‘š’™š’š āˆ’ šŸ’)

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