21d2 - 7d + 8 - 4d (2d-3) =

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Question:
21d2 - 7d + 8 - 4d (2d-3) =

1.14d2+8

2.13d2+5d-8

3.8d-8

4.13d2+5d+8

Posted Date:-2021-09-19 19:52:35

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