maryhanratty11 maryhanratty11

01-11-2019
Mathematics

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Solve the equation using square roots: 2x²-17 = 15

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a5904640 a5904640

01-11-2019

2x² - 17 = 15

2x² = 15 + 17

2x² = 32

x² = 32/2

x² = 16

x = ±√16

x' = 4

x'' = -4

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