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X 3 2x 4x 3 1 6x 3 3 1
X 3 2x 4x 3 1 6x 3 3 1 pictures 5
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X 3 2x
X 3 2x 4x 3 1 6x 3 3 1
x 3 u2212 2x 4x 3 1 u2212 6x 3 3 u2212 1 combine like terms
x 3 2x 4x 3 1 6x 3 3 1
