Question

(a+b+c)×(a+b+c)
answer give step by step​

Answer 1

Step-by-step explanation:

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

hope it helps........✌✌