Solve for x_1, x_2, y
y=-\frac{7}{8}=-0.875\text{, }x_{1}=-\frac{3}{2}=-1.5\text{, }x_{2}=-2
y=\frac{7}{8}=0.875\text{, }x_{1}=\frac{3}{2}=1.5\text{, }x_{2}=2
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