Respuesta :

Answer:

3(−7t+11)+(t+1)

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Explanation:

~ Combine like terms

~ Like terms have the same variables

−21t^2 + 12t + 33

= 3(−7t + 11) + (t+1)

Which gives you your answer.

Your adding these/Polynomial

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Leme know if im wrong. Math isnt my forte.

GL.