[tex] \qquad \qquad\huge \underline{\boxed{\sf Answer}}[/tex]
The given expression is :
[tex]\qquad \sf \dashrightarrow \: 5 - 3c + 21[/tex]
Now, first simplify the expression ~
[tex]\qquad \sf \dashrightarrow \: 5 + 21 - 3c[/tex]
[tex]\qquad \sf \dashrightarrow \: 26 - 3c[/tex]
Count the number of terms ~
Hence, we get the two terms in the given expression.
