Question

8. Find the value of the expression (9x2 +24x +16), when x = 12.


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Answer 1

Answer:

$(9x2+24x+16) at x=12</p><p></p><p></p><p>=9(12)2+24(12)+16</p><p></p><p>=9(144)+288+16</p><p></p><p>=1296+288+16</p><p></p><p>=1600</p><p></p><p>$

Answer 2

Answer:

322

Step-by-step explanation:

substituting value of x=12,

=9 x 2 +24 x 12 +16

= 18+288+16

=322