violetangel42 violetangel42
  • 20-03-2020
  • Biology
contestada

Find the positive root of x2 - 2x = 8​

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ariannejohnson3
ariannejohnson3 ariannejohnson3
  • 20-03-2020
x^2 - 2x - 8 = 0
(x - 4)(x + 2) = 0
x = 4 or x = -2
The positive root is x = 4
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