Find and correct the errors in the following mathematical statement: (a+b) (a+b) = 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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