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

asked Dec 1, 2017 10.0k views

4 votes

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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4 votes

Hello,

x²+4x+3=0
x=(-4-2)/2=-3 or x=(-4+2)/2=-1

Answer B (-1,-3)

Hiway answered Dec 5, 2017

by Hiway

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