Answer:
The expression with grouping symbols is, [tex]3(a-1)[/tex]
Step-by-step explanation:
Grouping symbols are used to show what should be done first in the math expression.
Parentheses are the most common grouping symbols.
Given the expression: 3a -3
to rewrite this expression with grouping symbols:
Place the parentheses
[tex]3(a-1)[/tex]
Therefore, the expression with grouping symbols is, [tex]3(a-1)[/tex]