Work Step by Step
The polynomial $16x^2 + 24x + 9$ is of the form $a^2+2ab+b^2=(a+b)^2$. Thus it is a complete square and we have $$ 16x^2 + 24x + 9=(4x+3)^2 .$$
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.