Q1) Factorise $x^2 + 15x + 50$. [ $(x + 5)(x + 10)$]

Q1) Factorise the following;
$4 x^2 + 4 x+ 1=$
[ $(2x + 1)(2x + 1)$]

Q1) Factorise the following;
$9 x^2 -6 x-8=$
[ $(3x + 2)(3x -4)$]

Q2) Factorise $x^2 + 5x + 4$. [ $(x + 4)(x + 1)$]

Q2) Factorise the following;
$6 x^2 + 7 x+ 2=$
[ $(2x + 1)(3x + 2)$]

Q2) Factorise the following;
$6 x^2 + x-12=$
[ $(2x + 3)(3x -4)$]

Q3) Factorise $x^2 + 11x + 10$. [ $(x + 1)(x + 10)$]

Q3) Factorise the following;
$4 x^2 + 4 x+ 1=$
[ $(2x + 1)(2x + 1)$]

Q3) Factorise the following;
$9 x^2 -6 x-8=$
[ $(3x + 2)(3x -4)$]

Q4) Factorise $x^2 + 15x + 50$. [ $(x + 5)(x + 10)$]

Q4) Factorise the following;
$6 x^2 + 7 x+ 2=$
[ $(2x + 1)(3x + 2)$]

Q4) Factorise the following;
$4 x^2 -16 x+ 15=$
[ $(2x -3)(2x -5)$]

Q5) Factorise $x^2 + 10x + 16$. [ $(x + 8)(x + 2)$]

Q5) Factorise the following;
$9 x^2 + 12 x+ 4=$
[ $(3x + 2)(3x + 2)$]

Q5) Factorise the following;
$6 x^2 + 17 x-14=$
[ $(2x + 7)(3x -2)$]

Q6) Factorise $x^2 + 9x + 8$. [ $(x + 1)(x + 8)$]

Q6) Factorise the following;
$8 x^2 + 22 x+ 5=$
[ $(2x + 5)(4x + 1)$]

Q6) Factorise the following;
$4 x^2 + 4 x-15=$
[ $(2x + 5)(2x -3)$]

Q7) Factorise $x^2 + 7x + 10$. [ $(x + 5)(x + 2)$]

Q7) Factorise the following;
$8 x^2 + 10 x+ 3=$
[ $(4x + 3)(2x + 1)$]

Q7) Factorise the following;
$4 x^2 + 4 x-15=$
[ $(2x + 5)(2x -3)$]

Q8) Factorise $x^2 + 9x + 20$. [ $(x + 4)(x + 5)$]

Q8) Factorise the following;
$6 x^2 + 11x+ 3=$
[ $(3x + 1)(2x + 3)$]

Q8) Factorise the following;
$4 x^2 -20 x+ 21=$
[ $(2x -3)(2x -7)$]

Q9) Factorise $x^2 + 9x + 18$. [ $(x + 3)(x + 6)$]

Q9) Factorise the following;
$9 x^2 + 6 x+ 1=$
[ $(3x + 1)(3x + 1)$]

Q9) Factorise the following;
$6 x^2 + 5 x-6=$
[ $(2x + 3)(3x -2)$]

Q10) Factorise $x^2 + 11x + 24$. [ $(x + 3)(x + 8)$]

Q10) Factorise the following;
$9 x^2 + 9 x+ 2=$
[ $(3x + 1)(3x + 2)$]

Q10) Factorise the following;
$6 x^2 + 11x-10=$
[ $(2x + 5)(3x -2)$]