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3 December, 23:01

Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth.

x^2 + 3 = - 4x

A. 1,3

B. - 1,-3

C. 1,-3

D. - 1, 3

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Answers (1)
  1. 3 December, 23:21
    0
    Hello,

    x²+4x+3=0

    x = (-4-2) / 2=-3 or x = (-4+2) / 2=-1

    Answer B (-1,-3)
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