Answer: 322 Step-by-step explanation: substituting value of x=12, =9 x 2 +24 x 12 +16 = 18+288+16 =322 Reply

Answer:[tex](9×2+24x+16) at x=12

=9(12)2+24(12)+16

=9(144)+288+16

=1296+288+16

=1600

[/tex]

Answer:322

Step-by-step explanation:substituting value of x=12,

=9 x 2 +24 x 12 +16

= 18+288+16

=322