Выполните приведение подобных слагаемых в выражении:

\(\displaystyle t+3t+3+8t+2=\big(\)[ ]\(\displaystyle +\)[ ]\(\displaystyle +\)[ ]\(\displaystyle \big)\,t\,\,+\)[ ]\(\displaystyle =\)[ ]\(\displaystyle t\,\,+\)[ ]