which polynomial is represented by the algebra tiles?
A.
[tex]2x^{2} - \: 4x \: - \: 6[/tex]
B.
[tex] {2x}^{2} + 4x + 6[/tex]
C.
[tex] -2x^{2} - 4x - 6[/tex]
D.
[tex] -2x^{2} + 4x + 6[/tex]
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