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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. 〖"(y – 3)" 〗^2= 𝑦^2 – 9 Solving LHS 〖(𝑦 −3)〗^2 Using 〖(𝑎 −𝑏)〗^2=𝑎^2+𝑏^2=2𝑎𝑏 Here a = y and b = 3 Using 〖(𝑎 −𝑏)〗^2=𝑎^2+𝑏^2=2𝑎𝑏 Here a = y and b = 3

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.