Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Identify and correct errors in the sentences
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Last updated at May 29, 2023 by Teachoo
Question 7 Find and correct the errors in the following mathematical statements. 〖"(2x)" 〗^2+ 4(2x) + 7 = 〖"2x" 〗^2+ 8x + 7 〖"(2x)" 〗^2+ 4(2x) + 7 = 〖"2x" 〗^2+ 8x + 7 Solving LHS: 〖(2𝑥)〗^2 + 4 (2x) + 7 = (2^2×𝑥^2) + (4 × 2) x + 7 = 〖4𝑥〗^2 + 8x + 7 ∴ 〖(𝟐𝒙)〗^𝟐 + 4 (2x) + 7 = 〖𝟒𝒙〗^𝟐 + 8x + 7 is the correct statement