Find and correct the errors in the following mathematical statement: (a-4) (a-2)=a²-8

L.H.S. = (a-4)(a-2) = a(a-2)-4(a-2)
= a²-2a-4a+8 = a²-6a+8 ≠ R.H.S.
Hence, the correct statement is (a-4)(a-2) = a²-6a+8.

Class 8 Maths Chapter 11 Exercise 14.4 Solution in Video

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https://www.tiwariacademy.com/ncert-solutions/class-8/maths/chapter-14/