Hi there!
Simplifly c and d:
c=6, d=7
Multiply terms by terms:
·
Add all terms together:
Simplifly terms:
Final Result:
First, you replace c and d. You would end up with (6) + 3(7).
Then, you evaulate it. You end up with + 21.
Lastly, you add them together. The final answer is .
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