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02-05-2020
Mathematics

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-9x^{2}+5x-2=0 what is the discriminat

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02-05-2020

Answer:

D = -47

Step-by-step explanation:

-9x²+5x-2 = 0 (a = -9, b = 5, c = -2)

D = b² - 4ac

= 5² - (4*-9* -2) =

25 - (72) = -47

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