$$ 7t^3 -5t-1$$
Work Step by Step
Recall, standard form is $ax^2+bx+c$. Thus, combining like terms, we find: $$ (1+6)t^3 -5t -1 \\ 7t^3 -5t-1$$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.