Rational Equations Requiring Quadratic Solutions

Solve the following equations, giving your answers correct to 3 significant figures where necessary.

1. \(\frac{1}{{{x}^{2}}-4}+\frac{1}{2-x}=3\)
2. \(\frac{7x-2}{{{x}^{2}}-3x+2}-\frac{1}{x-1}=\frac{2}{3}\)