Question 11 - Identify and correct errors in the sentences - Chapter 12 Class 8 Factorisation

Last updated at August 13, 2026 by

Ex 14.4, 11 - Find and correct the errors (y - 3)^2 = y2 - 9

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Question 11 Find and correct the errors in the following mathematical statements. ใ€–"(y โ€“ 3)" ใ€—^2= ๐‘ฆ^2 โ€“ 9 Solving LHS ใ€–(๐‘ฆ โˆ’3)ใ€—^2 Using ใ€–(๐‘Ž โˆ’๐‘)ใ€—^2=๐‘Ž^2+๐‘^2=2๐‘Ž๐‘ Here a = y and b = 3 Using ใ€–(๐‘Ž โˆ’๐‘)ใ€—^2=๐‘Ž^2+๐‘^2=2๐‘Ž๐‘ Here a = y and b = 3

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