Question

Factorise each of the following: (x + 2)² – (x + 4)² using identites​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

using identity 1

a^2 +2ab +b^2 - (a^2 +2ab+b^2)

x^2+2(X)(2)+2^2 - (x^2+2(X)(4)+4^2)

x^2+4x+4 -(x^2+8x+16)

x^2 +4x +4 -x^2-8x-16

x^2 -x^2+4x-8x-16+4

0-4x-12

therefore answer = 4x-12