Answer:
324
Step-by-step explanation:
[tex]4p^2= \\\\4(9)^2= \\\\4\times (9\times 9)= \\\\4\times (81)= \\\\\boxed{324}[/tex]
Hope this helps!
If p=9, then the expression would be 4(9)². 9² is 81 and 81*4 is 324
