Answer
$(x+y)^{4}$
Work Step by Step
We need to factor:
$x^{4}+4x^{3}y+6x^{2}y^{2}+4xy^{3}+y^{4}$
We notice that this corresponds to an expanded binomial with a power of $4$ and terms $x$ and $y$:
$(x+y)^{4}$
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.