Mathematics, 16.05.2021 20:30, ShelleyPSeliger

Which three steps are correct when solving this quadratic equation by completing the square? x2 + 8x + 15 = 0
A)
x4 + 8x = -15
B)
x2 + 8x + 16 - 1
(x + 4)2 = 16
D)
(x + 4)2 = 1
E
x = -3 or x = 5

Answers: 2

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Which three steps are correct when solving this quadratic equation by completing the square? x2 + 8...