Respuesta :

Answer:

-3d4 - 4d + 4

Step-by-step explanation:

5d4 - 8d4 and -3+7

-3d4 - 4d + 4

Answer is −3d4−4d+4

Evaluate
5d ⁴ −8d ⁴

Collect like terms
(5−8)×d ⁴

Then Add the coefficients −3d ⁴
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