Selesaikan untuk A, x
x=-\frac{\sqrt{33}}{6}-\frac{3}{2}\approx -2.457427108\text{, }A=-\frac{\sqrt{33}}{6}-\frac{3}{2}\approx -2.457427108
x=\frac{\sqrt{33}}{6}-\frac{3}{2}\approx -0.542572892\text{, }A=\frac{\sqrt{33}}{6}-\frac{3}{2}\approx -0.542572892
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