Work Step by Step
$4x^2+16x+16+5x^2+14x+9$ $9x^2+30x+25$ $(3x+5)(3x+5)$ $3+5=8$
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.