Q1) Factorise \(x^2 + 2x -8\). [ \((x + 4)(x -2)\)]

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

Q1) Factorise the following;
\(9 x^2 + 18 x+ 5= \)
[ \((3x + 5)(3x + 1)\)]

Q2) Factorise \(x^2 -2x -8\). [ \((x + 2)(x -4)\)]

Q2) Factorise the following;
\(x^2 -121 =\) [ \((x + 11)(x -11)\)]

Q2) Factorise the following;
\(6 x^2 + 11x+ 4= \)
[ \((3x + 4)(2x + 1)\)]

Q3) Factorise \(x^2 -x -20\). [ \((x + 4)(x -5)\)]

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 \(x^2 -3x -18\). [ \((x + 3)(x -6)\)]

Q4) Factorise the following;
\(x^2 -225 =\) [ \((x -15)(x + 15)\)]

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

Q5) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]

Q5) Factorise the following;
\(9x^2 -36 =\) [ \((3x -6)(3x + 6)\)]

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

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

Q6) Factorise the following;
\(x^2 -196 =\) [ \((x + 14)(x -14)\)]

Q6) Factorise the following;
\(9 x^2 + 9 x+ 2= \)
[ \((3x + 1)(3x + 2)\)]

Q7) Factorise \(x^2 -x -12\). [ \((x + 3)(x -4)\)]

Q7) Factorise the following;
\(25x^2 -81 =\) [ \((5x + 9)(5x -9)\)]

Q7) Factorise the following;
\(6 x^2 + 13 x+ 6= \)
[ \((2x + 3)(3x + 2)\)]

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

Q8) Factorise the following;
\(64x^2 -144 =\) [ \((8x -12)(8x + 12)\)]

Q8) Factorise the following;
\(8 x^2 + 10 x+ 3= \)
[ \((2x + 1)(4x + 3)\)]

Q9) Factorise \(x^2 + 2x -24\). [ \((x + 6)(x -4)\)]

Q9) Factorise the following;
\(64x^2 -100 =\) [ \((8x + 10)(8x -10)\)]

Q9) Factorise the following;
\(6 x^2 + 7 x+ 2= \)
[ \((2x + 1)(3x + 2)\)]

Q10) Factorise \(x^2 + 4x -12\). [ \((x + 6)(x -2)\)]

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

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