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Please help me. A, B, C Or D

Please help me. A, B, C Or D-example-1

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|4b-4|+|3-b^2|+2b^3=|4\cdot2-4|+|3-2^2|+2\cdot2^3=\\\\ |8-4|+|3-4|+2\cdot8=|4|+|-1|+16=4+1+16=\boxed{21\quad[\text{D}]}
User Laurens Kling
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