Answer: =11d^2 + 4t^2 + 6t
Step-by-step explanation:
Combine Like Terms:
=3d^2 + 4t^2 + 8d^2 + 6t
=(3d^2 + 8d^2) + (4t^2) + (6t)
=11d^2 + 4t^2 + 6t
Answer:
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