Answer:
[tex]16^{2} - 9[/tex]
Step-by-step explanation:
[tex](4x + 3)(4x - 3)[/tex]
Step 1: Multiply [tex]4x[/tex] to [tex](4x - 3)[/tex], you get, [tex]16x^2 -12x[/tex]
Step 2: Multiply [tex]3[/tex] to [tex](4x - 3)[/tex], you get, [tex]12x - 9[/tex]
[tex]16x^2 - 12x +12x - 9[/tex]
Step 3: add or subtract the numbers with the same variables together
[tex]16x^2 - 9[/tex] is your final answer
