Example 6 - Factorise 49p^2 - 36 - Chapter 14 Class 9 NCERT Book

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Example 6 Factorise 49š‘^2 – 36 49š‘^2 – 36 = 怖(7š‘)怗^2 āˆ’6^2 Using š‘Ž^2āˆ’š‘^2 = (š‘Ž+š‘) (š‘Žāˆ’š‘) Here š‘Ž=7š‘, š‘=6 = (šŸ•š’‘+šŸ”) (šŸ•š’‘ āˆ’šŸ”)

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