Question

What are the approximate solutions of 4x2 + 3 = -12x to the nearest hundredth?
Answer

x ≈ -3.23 and x ≈ 0.23

x ≈ -2.72 and x ≈ -0.28

x ≈ 0.28 and x ≈ 2.72

x ≈ -0.23 and x ≈ 3.23

Answer 1

Its a quadratic formula

Answer 2

\[x = 2a/-b \pm \sqrt{b ^2{-4ac}}\]

Answer 3

\[y = a ^{2}+bx+c\]

Answer 4

no, it should be -b over 2a

Answer 5

It is, I just wrote it wrong