Question

factorise (a+b+c)²-(a-b-c)²​

Answer 1

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

thus (a-b-c)^2 =(c+b-a)^2

Means the value of expression

(a-b-c)^2 -(c+b-a)^2 =0

Answer 2

Answer:

this is the answer

Mark me as brainliest