Question 9 - Finding Errors - Chapter 12 Class 8 Factorisation
Last updated at July 27, 2026 by Teachoo
Finding Errors
Question 18
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Transcript
Question 9 Find and correct the errors in the following mathematical statements. ć"(3x + 2)" ć^2= 3š„^2 + 6x + 4 ć"(3x + 2)" ć^2= 3š„^2 + 6x + 4 Solving L.H.S : ć"(3x + 2)" ć^2 Using ć(š āš)ć^2=š^2+š^2ā2šš Here a = 3x and b = 2 = ć(3š„)ć^2 + ć(2)ć^2 + 2 (3x) (2) = (3^2 Ć š„^2) + 2 Ć 2 + (2 Ć 3 Ć 2) x = ć9š„ć^2 + 4 + 12x ā“ ć"(3x + 2)" ć^š= ćššć^š + 4 + 12x is the correct statement.
