Question

EXPERTS, ACES, GENIUSES, TRUSTED HELPERS, AND ELITE HELPERS ONLY PLEASE!!!

Please answer this CORRECTLY. Don't just say "I don't know", "look it up" or anything of the like. If you do, a moderator WILL deal with you accordingly and you will lose points.
SHOW YOUR WORK!!

Answer 1

Selection D is appropriate.

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(x +0.5)^2 = x^2 +2*x*0.5 +0.5^2
.. = x^2 +x +0.25