Q1) Factorise \(x^2 + 18x + 81\). [ \((x + 9)(x + 9)\)]

Q1) Factorise \(x^2 + 3x -18\). [ \((x + 6)(x -3)\)]

Q1) Factorise the following;
\(6 x^2 + 23 x+ 7= \)
[ \((3x + 1)(2x + 7)\)]

Q2) Factorise \(x^2 + 11x + 30\). [ \((x + 5)(x + 6)\)]

Q2) Factorise \(x^2 + x -6\). [ \((x + 3)(x -2)\)]

Q2) Factorise the following;
\(9 x^2 + 12 x+ 4= \)
[ \((3x + 2)(3x + 2)\)]

Q3) Factorise \(x^2 + 14x + 45\). [ \((x + 9)(x + 5)\)]

Q3) Factorise \(x^2 -2x -8\). [ \((x + 2)(x -4)\)]

Q3) Factorise the following;
\(6 x^2 + 5 x+ 1= \)
[ \((2x + 1)(3x + 1)\)]

Q4) Factorise \(x^2 + 11x + 24\). [ \((x + 3)(x + 8)\)]

Q4) Factorise \(x^2 + 3x -10\). [ \((x + 5)(x -2)\)]

Q4) Factorise the following;
\(4 x^2 + 12 x+ 5= \)
[ \((2x + 1)(2x + 5)\)]

Q5) Factorise \(x^2 + 11x + 30\). [ \((x + 5)(x + 6)\)]

Q5) Factorise \(x^2 -4x -21\). [ \((x + 3)(x -7)\)]

Q5) Factorise the following;
\(8 x^2 + 22 x+ 5= \)
[ \((2x + 5)(4x + 1)\)]

Q6) Factorise \(x^2 + 9x + 14\). [ \((x + 7)(x + 2)\)]

Q6) Factorise \(x^2 -6x -16\). [ \((x + 2)(x -8)\)]

Q6) Factorise the following;
\(9 x^2 + 18 x+ 5= \)
[ \((3x + 1)(3x + 5)\)]

Q7) Factorise \(x^2 + 11x + 18\). [ \((x + 9)(x + 2)\)]

Q7) Factorise \(x^2 -7x -18\). [ \((x + 2)(x -9)\)]

Q7) Factorise the following;
\(9 x^2 + 9 x+ 2= \)
[ \((3x + 1)(3x + 2)\)]

Q8) Factorise \(x^2 + 12x + 32\). [ \((x + 4)(x + 8)\)]

Q8) Factorise \(x^2 -5x -24\). [ \((x + 3)(x -8)\)]

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

Q9) Factorise \(x^2 + 14x + 48\). [ \((x + 6)(x + 8)\)]

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

Q9) Factorise the following;
\(9 x^2 + 12 x+ 4= \)
[ \((3x + 2)(3x + 2)\)]

Q10) Factorise \(x^2 + 5x + 6\). [ \((x + 2)(x + 3)\)]

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

Q10) Factorise the following;
\(6 x^2 + 11x+ 3= \)
[ \((3x + 1)(2x + 3)\)]