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29 August, 10:27

Find the value of the following expressions when x = - 2 5X² + 5x - 21

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Answers (1)
  1. 29 August, 11:30
    0
    9

    Step-by-step explanation:

    5 (4) + 5 (2) - 21

    =20+10-21

    =9
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