1. Chapter 8 Class 8 Algebraic Expressions and Identities
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Question 3 (iii) - Algebra Identities and Formulas - Chapter 8 Class 8 Algebraic Expressions and Identities

Last updated at Dec. 16, 2024 by Teachoo

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Question 3 Find the following squares by using the identities. (iii) (6𝑥^2−5𝑦)^2 (6𝑥^2−5𝑦)^2 (𝑎−𝑏)^2=𝑎^2+𝑏^2−2𝑎𝑏 Putting 𝑎 = 6𝑥^2 & 𝑏 = 5𝑦 = (6𝑥^2 )^2+(5𝑦)^2−2(6𝑥^2 )(5𝑦) = (6^2×𝑥^(2 × 2) )+(5^2×𝑦^2 )−(2×6×5)×(𝑥^2×𝑦) = (36×𝑥^4 )+(25×𝑦^2 )−(60×𝑥^2 𝑦) = 𝟑𝟔𝒙^𝟒+𝟐𝟓𝒚^𝟐−𝟔𝟎𝒙^𝟐 𝒚
  1. Chapter 8 Class 8 Algebraic Expressions and Identities
  2. Serial order wise

    3. Algebra Identities and Formulas

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Chapter 8 Class 8 Algebraic Expressions and Identities
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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo