Completing the Square by Boxed Rockets

Write the following in the form $a {(x + b)}^{2} + c$

2 x^{2} + 6 x + 9

2 {(x + \frac{3}{2})}^{2} + \frac{9}{2}

5 x^{2} - 2 x + 8

5 {(x - \frac{1}{5})}^{2} + \frac{39}{5}

4 x^{2} + 7 x - 4

4 {(x + \frac{7}{8})}^{2} - \frac{113}{16}

3 x^{2} + 11 x - 3

3 {(x + \frac{11}{6})}^{2} - \frac{157}{12}

4 x^{2} - x - 1

4 {(x - \frac{1}{8})}^{2} - \frac{17}{16}

5 x^{2} - x - 8

5 {(x - \frac{1}{10})}^{2} - \frac{161}{20}