Question

2a ( a +b) + 2 b (b + c) + 2 c (a+c)​

Answer 1

Step-by-step explanation:

2(a^2+b^2+c^2)+2(a+b+c)

hope it helps you

Answer 2

$\huge\qquad \mathbb{\fcolorbox{red}{lavenderblush}{✰Answer}}$

✶⊶⊷⊶⊷❍❁❥❀❥❁❍⊶⊷⊶⊷✶

• $\sf{2a ( a +b) + 2b (b + c) + 2c (a+c)}$

• $\sf{{(2a×a)+(2a×b)}+{(2b×b)+(2b×c)}+{(2c×a)(+(2c×c)}}$

• $\sf{(2a^{2}+2ab)+(2b^{2}+2bc)+(2ac+2c^{2})}$

• $\sf{2a^{2}+2ab+2b^{2}+2bc+2ac+2c^{2}}$

• $\sf{\red{2(a^{2}+b^{2}+c^{2}+ab+bc+ca)}}$ 

$\sf{\color{aquamarine}{@Smaranika54}}$