Question

a minus b minus C ka whole square​

Answer 1

a^2 + b^2 +c^2 -2ab + 2bc - 2ac

it is your answer

✔✔✔✔✔✔✔

Answer 2

is equal to

$a {}^{2} + b {}^{2} + c { }^{2} - 2ab + 2bc - 2ca$

please mark as brainlist

Answer 3

Answer:

(a - b - c)^2 =

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