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  1. Chapter 14 Class 8 Factorisation
  2. Serial order wise

Transcript

Ex 14.4, 8 Find and correct the errors in the following mathematical statements. 〖"(2x)" 〗^2+ 5x = 4x + 5x = 9x 〖"(2x)" 〗^2+ 5x = 4x + 5x = 9x Solving LHS: 〖(2𝑥)〗^2 + 5𝑥 = (2^2×𝑥^2 )+5𝑥 = 〖4𝑥〗^2+5𝑥 ∴ 〖(𝟐𝒙)〗^𝟐 + 5x = 〖𝟒𝒙〗^𝟐 + 5x is the correct statement

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.