Trinomial Cube #3

Design and Copyright : Ernest Treloar (2013). (a, b, c) = (2, 3+α, 4-α). ☞ “Trinomial Cube” Puzzles

A a³ + abc + bc² + a²b + b²c B 2ac² + ab² + abc + bc² C a²b + 3a²c + abc D 2ab² + b²c + b³ E 3abc + b²c F a²b + ac² + bc² + c³