5 12*(x + 3)
12*(x + 3)^5 при x = 3
12*(x + 3)^5
12*((3) + 3)^5
12*(3 + 3)^5
93312
12.0*(3.0 + x)^5
5 4 3 2 2916 + 12*x + 180*x + 1080*x + 3240*x + 4860*x