# How do you express (x^2) / ( x^2 + 3x +2)  in partial fractions?

${x}^{2} / \left({x}^{2} + 3 x + 2\right) = {x}^{2} / \left[\left(x + 1\right) \cdot \left(x + 2\right)\right] = - \frac{4}{x + 2} + \frac{1}{x + 1} + 1$