Q1) Factorise \(x^2 + 7x -18\). [ \((x + 9)(x -2)\)]

Q1) Factorise the following;
\(9x^2 -81 =\) [ \((3x -9)(3x + 9)\)]

Q1) Factorise the following;
\(6 x^2 + 7 x+ 2= \)
[ \((2x + 1)(3x + 2)\)]

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

Q2) Factorise the following;
\(25x^2 -36 =\) [ \((5x + 6)(5x -6)\)]

Q2) Factorise the following;
\(6 x^2 + 11x+ 3= \)
[ \((3x + 1)(2x + 3)\)]

Q3) Factorise \(x^2 -3x -10\). [ \((x + 2)(x -5)\)]

Q3) Factorise the following;
\(x^2 -225 =\) [ \((x -15)(x + 15)\)]

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

Q4) Factorise \(x^2 -3x -28\). [ \((x + 4)(x -7)\)]

Q4) Factorise the following;
\(x^2 -36 =\) [ \((x + 6)(x -6)\)]

Q4) Factorise the following;
\(9 x^2 + 9 x+ 2= \)
[ \((3x + 1)(3x + 2)\)]

Q5) Factorise \(x^2 + 2x -8\). [ \((x + 4)(x -2)\)]

Q5) Factorise the following;
\(x^2 -121 =\) [ \((x + 11)(x -11)\)]

Q5) Factorise the following;
\(9 x^2 + 18 x+ 5= \)
[ \((3x + 5)(3x + 1)\)]

Q6) Factorise \(x^2 + 5x -14\). [ \((x + 7)(x -2)\)]

Q6) Factorise the following;
\(x^2 -9 =\) [ \((x + 3)(x -3)\)]

Q6) Factorise the following;
\(6 x^2 + 11x+ 4= \)
[ \((3x + 4)(2x + 1)\)]

Q7) Factorise \(x^2 -2x -8\). [ \((x + 2)(x -4)\)]

Q7) Factorise the following;
\(x^2 -49 =\) [ \((x + 7)(x -7)\)]

Q7) Factorise the following;
\(8 x^2 + 6 x+ 1= \)
[ \((4x + 1)(2x + 1)\)]

Q8) Factorise \(x^2 + 4x -12\). [ \((x + 6)(x -2)\)]

Q8) Factorise the following;
\(16x^2 -196 =\) [ \((4x -14)(4x + 14)\)]

Q8) Factorise the following;
\(8 x^2 + 14 x+ 3= \)
[ \((4x + 1)(2x + 3)\)]

Q9) Factorise \(x^2 + 4x -32\). [ \((x + 8)(x -4)\)]

Q9) Factorise the following;
\(9x^2 -36 =\) [ \((3x -6)(3x + 6)\)]

Q9) Factorise the following;
\(6 x^2 + 17 x+ 5= \)
[ \((2x + 5)(3x + 1)\)]

Q10) Factorise \(x^2 + x -6\). [ \((x + 3)(x -2)\)]

Q10) Factorise the following;
\(x^2 -16 =\) [ \((x -4)(x + 4)\)]

Q10) Factorise the following;
\(8 x^2 + 6 x+ 1= \)
[ \((2x + 1)(4x + 1)\)]