Q1) Factorise $x^2 + 5x -36$. [ $(x + 9)(x -4)$]

Q1) Factorise the following;
$25x^2 -196 =$ [ $(5x -14)(5x + 14)$]

Q1) Factorise the following;
$6 x^2 + 11x+ 3=$
[ $(3x + 1)(2x + 3)$]

Q2) Factorise $x^2 -3x -10$. [ $(x + 2)(x -5)$]

Q2) Factorise the following;
$x^2 -25 =$ [ $(x + 5)(x -5)$]

Q2) Factorise the following;
$6 x^2 + 13 x+ 6=$
[ $(3x + 2)(2x + 3)$]

Q3) Factorise $x^2 + 6x -27$. [ $(x + 9)(x -3)$]

Q3) Factorise the following;
$x^2 -25 =$ [ $(x + 5)(x -5)$]

Q3) Factorise the following;
$9 x^2 + 9 x+ 2=$
[ $(3x + 1)(3x + 2)$]

Q4) Factorise $x^2 -x -6$. [ $(x + 2)(x -3)$]

Q4) Factorise the following;
$x^2 -9 =$ [ $(x -3)(x + 3)$]

Q4) Factorise the following;
$6 x^2 + 13 x+ 6=$
[ $(2x + 3)(3x + 2)$]

Q5) Factorise $x^2 -2x -24$. [ $(x + 4)(x -6)$]

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

Q5) Factorise the following;
$9 x^2 + 9 x+ 2=$
[ $(3x + 1)(3x + 2)$]

Q6) Factorise $x^2 -5x -24$. [ $(x + 3)(x -8)$]

Q6) Factorise the following;
$16x^2 -225 =$ [ $(4x + 15)(4x -15)$]

Q6) Factorise the following;
$8 x^2 + 6 x+ 1=$
[ $(2x + 1)(4x + 1)$]

Q7) Factorise $x^2 -4x -12$. [ $(x + 2)(x -6)$]

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

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

Q8) Factorise $x^2 + 2x -8$. [ $(x + 4)(x -2)$]

Q8) Factorise the following;
$x^2 -36 =$ [ $(x -6)(x + 6)$]

Q8) Factorise the following;
$9 x^2 + 9 x+ 2=$
[ $(3x + 1)(3x + 2)$]

Q9) Factorise $x^2 + x -20$. [ $(x + 5)(x -4)$]

Q9) Factorise the following;
$x^2 -16 =$ [ $(x -4)(x + 4)$]

Q9) Factorise the following;
$4 x^2 + 4 x+ 1=$
[ $(2x + 1)(2x + 1)$]

Q10) Factorise $x^2 + 2x -8$. [ $(x + 4)(x -2)$]

Q10) Factorise the following;
$x^2 -121 =$ [ $(x + 11)(x -11)$]

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