Answer
(3y-2+x)(3y-2-x)
Work Step by Step
9$y^{2}$+12y+4-$x^{2}$=($(3y)^{2}$-2*3y*2+$2^{2}$)-$x^{2}$=
$(3y-2)^{2}$-$x^{2}$=(3y-2+x)(3y-2-x)
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.