Question

(a+b+c)² - (a-b-c)² : Factorise​

Answer 1

Answer:

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Answer 2

Answer:

answer = (2a)(2b+2c)

Step-by-step explanation:

formula :-

a² - b² = (a+b) (a-b)

solution :-

→ (a+b+c)² - (a-b-c)²

= (a+b+c+(a-b-c)) (a+b+c-(a-b-c))

= (a+b+c+a-b-c) (a+b+c-a+b+c)

= (2a) × (2b+2c) ans

[= 4ab+4ac]