Question 6 (v) - Algebra Identities and Formulas - Chapter 8 Class 8 Algebraic Expressions and Identities
Last updated at April 16, 2024 by Teachoo
Algebra Identities and Formulas
Question 1 (i)
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Transcript
Question 6 Using identities, evaluate. (v) 〖5.2〗^2 〖5.2〗^2 =(5+0.2)^2 (𝑎+𝑏)^2=𝑎^2+𝑏^2+2𝑎𝑏 Putting 𝑎 = 5 & 𝑏 = 0.2 (𝑎+𝑏)^2=𝑎^2+𝑏^2+2𝑎𝑏 Putting 𝑎 = 5 & 𝑏 = 0.2 = 27+ 4/100 = 27+0.04 = 𝟐𝟕.𝟎𝟒
