Question 8 - Finding Errors - Chapter 12 Class 8 Factorisation

Last updated at April 16, 2024 by

Ex 14.4, 8 - Find and correct the errors (2x)2 + 5x = 4x + 5x = 9x

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Question 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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