Question

Formula of (a+b-c)2 plz make it fast

Answer 1

(a+b-c)^2

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

=a^2+b^2+c^2+2ab-2ac-2bc 

Hope it helps❤❤

Answer 2

Answer:

(a+b-c)²=a²+b²+(-c)²+2ab+2b(-c)+2(-c)a

= a²+b²+c²+2ab-2bc-2ac ( answer )

@Dipali❣️