Question

(a+b+c)^2 what is the formula for this ​

Answer 1

Answer:

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

Hope it helps.

#BRAINLY

#IRSHAD