Question

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

I got x= -0.275, -2.724

but I ended up getting -0.28 and -2.72 when the answers to the questions are
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
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