13-11-2020
Mathematics

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H(x) =X 2 – 5x; Find H(X) =104

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xenia168 xenia168

13-11-2020

Answer:

Step-by-step explanation:

h(x) = x² - 5x

x² - 5x = 104

x² - 5x - 104 = 0

D = (- 5)² - 4(1)(- 104) = 441 = 21²

[tex]x_{1}[/tex] = (5 - 21) / 2 = - 8

[tex]x_{2}[/tex] = (5 + 21) / 2 = 13

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