Question

hello

plz solve this

simplify :-
(a+b+c)^2 + (a-b-c)^2 ​

Answer 1

Answer:

yaar

plzz don't ask from maths

Answer 2

Answer:

(a+b+c)^2 == a^2+b^2+c^2+2ab+2bc+2ca

(a-b-c)^2 == a^2+b^2+c^2--2ab--2bc--2ca

Step-by-step explanation:

by doing sum we get

2(a^2+b^2+c^2)