Question

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

x² + 3 = –4x

1, 3
–1, –3
1, –3
–1, 3

Answer 1

\[x^2+4x+3=0\]
\[x=\frac{-4\pm \sqrt{4^2-4(1)(3)}}{2}=\frac{-4\pm \sqrt{16-12}}{2}=\frac{-4\pm2}{2}=-1,-3\]

Answer 2

My computer froze after you wrote that! Amazing... I barely understand some, because I am in 9th grade, algebra 1, but thanks for the help! Woah dere!