Answer
$(t+7)(t^2-7t+49)$
Work Step by Step
Rewrite the expression:
$t^3+343=t^3+7^3$
Use the sum of two cubes formula $a^3+b^3=(a+b)(a^2-ab+b^2)$:
$t^3+7^3=(t+7)(t^2-7t+49)$
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.