if z=100^2-x^2,then for how many value of x, z is divisible by 6.  Select the correct option:  A) 33  B) 66  C) 44  D) 55  E) 77
x can be negative also.   33*2= 
<gadget id="calculator">33*2</gadget>
<output>66</output>
66   ANSWER:66
<result>B</result>
if z=100^2-x^2,then for how many value of x, z is divisible by 6.