If x is an odd integer, which of the following is an odd integer?
Choose the correct choice from the following options
A) 2x+2
B) x^2
C) 2x+4x
D) 1+2x+x^2
E) 3x-1
Plug in an odd integer; in this case 3   (2*3)+2= 
<gadget id="calculator">(2*3)+2</gadget>
<output>8</output>
8 Even   3^2= 9 Odd   (2*3)+(4*3) = 6 + 12= 
<gadget id="calculator">6 + 12</gadget>
<output>18</output>
18 Even   1+(2*3)+3^2= 1+ 6 + 9= 
<gadget id="calculator">1+ 6 + 9</gadget>
<output>16</output>
16 Even   (3*3)-1= 9 - 1= 
<gadget id="calculator">9 - 1</gadget>
<output>8</output>
8 Even   Answer: x^2
<result>B</result>
If x is an odd integer, which of the following is an odd integer?