Question

what is the formula of a minus b minus c minus whole square​

Answer 1

Answer:

(a-b-c)^2 = a^2+b^2+c^2-2 (ab-bc+ac) ... = a²+(-b)²+(-c)²+2a(-b)+2(-b)(-c)+2(-c)a. = a²+b²+c²-2ab+2bc-2ca.

@INVISIBLE DEMON @

Answer 2

Step-by-step explanation:

(a-b)2 = a2+b2 -2ab ok this is the formula of a minus b