b5lacannadaniDimant b5lacannadaniDimant

31-05-2016
Mathematics

Answered

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

x^2 + 3 = -4x

A1,3
B-1,-3
C1,-3
D-1, 3

Verified Answer :

31-05-2016

Hello,

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

Answer B (-1,-3)

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13501 rounded to the nearest ten thousand

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