Question

(a+2b+3c)²
expand using standard formula
if u answer I will mark as brainlist
if u send nonsense I will report ​

Answer 1

(a+2b+3c)²

expand using standard formula

if u answer I will mark as brainlist

if u send nonsense I will report

Answer 2

Answer:

$\huge\underline\mathtt\red{Solution:}$

Refer above attachment! Hope it helps.