Q1) $x^2 + 6x + 8$ =0 [
$x = -2$ or $x = -4$]

Q1) $x^2 -3x -4$=0 [
$x = 4$ or $-1$]

Q1) $8 x^2 + 38x + 9 =0$ [ x = -4$\frac{1}{2}$ or x =-$\frac{1}{4}$]

Q2) $x^2 + 16x + 64$ =0 [
$x = -8$ or $x = -8$]

Q2) $x^2 + 3x + 2$=0 [
$x = -2$ or $-1$]

Q2) $6 x^2 + 11x + 3 =0$ [ x = -1$\frac{1}{2}$ or x =-$\frac{1}{3}$]

Q3) $x^2 + 16x + 63$ =0 [
$x = -9$ or $x = -7$]

Q3) $x^2 + 4x + 3$=0 [
$x = -1$ or $-3$]

Q3) $9 x^2 + 18x + 5 =0$ [ x = -1$\frac{2}{3}$ or x =-$\frac{1}{3}$]

Q4) $x^2 + 18x + 80$ =0 [
$x = -8$ or $x = -10$]

Q4) $x^2 + 8x + 15$=0 [
$x = -5$ or $-3$]

Q4) $6 x^2 + 19x + 8 =0$ [ x = -2$\frac{2}{3}$ or x =-$\frac{1}{2}$]

Q5) $x^2 + 9x + 8$ =0 [
$x = -8$ or $x = -1$]

Q5) $x^2 + x -2$=0 [
$x = 1$ or $-2$]

Q5) $6 x^2 + 29x + 9 =0$ [ x = -4$\frac{1}{2}$ or x =-$\frac{1}{3}$]

Q6) $x^2 + 16x + 60$ =0 [
$x = -10$ or $x = -6$]

Q6) $x^2 + 8x + 15$=0 [
$x = -5$ or $-3$]

Q6) $9 x^2 + 9x + 2 =0$ [ x = -$\frac{2}{3}$ or x =-$\frac{1}{3}$]

Q7) $x^2 + 7x + 6$ =0 [
$x = -1$ or $x = -6$]

Q7) $x^2 + x -6$=0 [
$x = 2$ or $-3$]

Q7) $9 x^2 + 9x + 2 =0$ [ x = -$\frac{2}{3}$ or x =-$\frac{1}{3}$]

Q8) $x^2 + 15x + 50$ =0 [
$x = -5$ or $x = -10$]

Q8) $x^2 + 3x + 2$=0 [
$x = -2$ or $-1$]

Q8) $4 x^2 + 16x + 7 =0$ [ x = -3$\frac{1}{2}$ or x =-$\frac{1}{2}$]

Q9) $x^2 + 10x + 21$ =0 [
$x = -3$ or $x = -7$]

Q9) $x^2 + 4x -5$=0 [
$x = -5$ or $1$]

Q9) $8 x^2 + 30x + 7 =0$ [ x = -3$\frac{1}{2}$ or x =-$\frac{1}{4}$]

Q10) $x^2 + 11x + 10$ =0 [
$x = -10$ or $x = -1$]

Q10) $x^2 + 7x + 10$=0 [
$x = -2$ or $-5$]

Q10) $4 x^2 + 16x + 15 =0$ [ x = -2$\frac{1}{2}$ or x =-1$\frac{1}{2}$]