Answer:
[tex]4q^2 + 12q + 9[/tex]
Step-by-step explanation:
To simplify the expression, use the distributive property to write the expanded form of the quadratic.
[tex](2q+3)^2\\(2q+3)(2q+3)\\4q^2 + 6q + 6q + 9\\4q^2 + 12q +9[/tex]
