Question

WILL MARK BRIANLIEST PLEASE HELP!!!!!!

Answer 1

Answer:

$4 {x}^{2} + 12x + 9$

hope this will help you ♥️♥️♥️♥️♥️♥️

Answer 2

Answer:

4, 12, 9

Step-by-step explanation:

${(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2}$

(2x + 3)² = 4x² + 12x + 9

Pls mark as brainliest if you find it helpful