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  • 22-02-2020
  • Mathematics
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Solve 8r^2 + 3r - 21 = 4 by completing the square

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Аноним Аноним
  • 22-02-2020

Answer:

r= 1.59

r= - 1.965

Step-by-step explanation:

Sorry the answer is not clear in d picture so I've written it above.

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