Q1) $x^2 + 9x + 20$ =0 [
$x = -5$ or $x = -4$]

Q1) $x^2 + 10x + 25$=0 [
$x = -5$ or $-5$]

Q1) $6 x^2 + 23x + 7 =0$ [ x = -3$\frac{1}{2}$ or x =-$\frac{1}{3}$]

Q2) $x^2 + 10x + 9$ =0 [
$x = -9$ or $x = -1$]

Q2) $x^2 + 5x + 6$=0 [
$x = -3$ or $-2$]

Q2) $9 x^2 + 18x + 8 =0$ [ x = -1$\frac{1}{3}$ or x =-$\frac{2}{3}$]

Q3) $x^2 + 10x + 24$ =0 [
$x = -6$ or $x = -4$]

Q3) $x^2 + 7x + 12$=0 [
$x = -3$ or $-4$]

Q3) $8 x^2 + 30x + 7 =0$ [ x = -3$\frac{1}{2}$ or x =-$\frac{1}{4}$]

Q4) $x^2 + 2x + 1$ =0 [
$x = -1$ or $x = -1$]

Q4) $x^2 -2x -8$=0 [
$x = -2$ or $4$]

Q4) $4 x^2 + 16x + 7 =0$ [ x = -3$\frac{1}{2}$ or x =-$\frac{1}{2}$]

Q5) $x^2 + 18x + 80$ =0 [
$x = -8$ or $x = -10$]

Q5) $x^2 + 2x -8$=0 [
$x = -4$ or $2$]

Q5) $9 x^2 + 15x + 4 =0$ [ x = -1$\frac{1}{3}$ or x =-$\frac{1}{3}$]

Q6) $x^2 + 9x + 14$ =0 [
$x = -2$ or $x = -7$]

Q6) $x^2 -6x + 8$=0 [
$x = 4$ or $2$]

Q6) $4 x^2 + 8x + 3 =0$ [ x = -1$\frac{1}{2}$ or x =-$\frac{1}{2}$]

Q7) $x^2 + 12x + 32$ =0 [
$x = -4$ or $x = -8$]

Q7) $x^2 -3x -4$=0 [
$x = 4$ or $-1$]

Q7) $6 x^2 + 23x + 7 =0$ [ x = -3$\frac{1}{2}$ or x =-$\frac{1}{3}$]

Q8) $x^2 + 5x + 4$ =0 [
$x = -4$ or $x = -1$]

Q8) $x^2 + 7x + 12$=0 [
$x = -4$ or $-3$]

Q8) $9 x^2 + 18x + 8 =0$ [ x = -1$\frac{1}{3}$ or x =-$\frac{2}{3}$]

Q9) $x^2 + 17x + 72$ =0 [
$x = -9$ or $x = -8$]

Q9) $x^2 -3x + 2$=0 [
$x = 1$ or $2$]

Q9) $9 x^2 + 24x + 7 =0$ [ x = -2$\frac{1}{3}$ or x =-$\frac{1}{3}$]

Q10) $x^2 + 13x + 30$ =0 [
$x = -10$ or $x = -3$]

Q10) $x^2 -7x + 12$=0 [
$x = 3$ or $4$]

Q10) $6 x^2 + 19x + 10 =0$ [ x = -2$\frac{1}{2}$ or x =-$\frac{2}{3}$]