Answer:
21 c - 27
Explanation:
5(3c - 3) + 6(c - 2)
15c - 15 + 6c - 12
21c - 27
Option 3
=> 5(3c-3)+6(c-2)
Expanding the expression
=> 15c-15+6c-12
Combining like terms
=> 15c+6c-15-12
=> 21c-27
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