Q1) Factorise the following;
8x + 40 = [ 8(x + 5)]

Q1) Factorise \(x^2 + 13x + 40\). [ \((x + 5)(x + 8)\)]

Q1) Factorise \(x^2 + 3x -40\). [ \((x + 8)(x -5)\)]

Q2) Factorise the following;
9y + 81 = [ 9(y + 9)]

Q2) Factorise \(x^2 + 6x + 5\). [ \((x + 1)(x + 5)\)]

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

Q3) Factorise the following;
7x + 63 = [ 7(x + 9)]

Q3) Factorise \(x^2 + 7x + 12\). [ \((x + 3)(x + 4)\)]

Q3) Factorise \(x^2 + 4x -12\). [ \((x + 6)(x -2)\)]

Q4) Factorise the following;
4y + 4 = [ 4(y + 1)]

Q4) Factorise \(x^2 + 20x + 100\). [ \((x + 10)(x + 10)\)]

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

Q5) Factorise the following;
6y + 60 = [ 6(y + 10)]

Q5) Factorise \(x^2 + 19x + 90\). [ \((x + 9)(x + 10)\)]

Q5) Factorise \(x^2 -3x -10\). [ \((x + 2)(x -5)\)]

Q6) Factorise the following;
3z + 18 = [ 3(z + 6)]

Q6) Factorise \(x^2 + 11x + 28\). [ \((x + 7)(x + 4)\)]

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

Q7) Factorise the following;
3y + 21 = [ 3(y + 7)]

Q7) Factorise \(x^2 + 17x + 70\). [ \((x + 7)(x + 10)\)]

Q7) Factorise \(x^2 -8x -20\). [ \((x + 2)(x -10)\)]

Q8) Factorise the following;
7w + 21 = [ 7(w + 3)]

Q8) Factorise \(x^2 + 15x + 50\). [ \((x + 10)(x + 5)\)]

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

Q9) Factorise the following;
3w + 12 = [ 3(w + 4)]

Q9) Factorise \(x^2 + 15x + 56\). [ \((x + 7)(x + 8)\)]

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

Q10) Factorise the following;
6x + 24 = [ 6(x + 4)]

Q10) Factorise \(x^2 + 15x + 54\). [ \((x + 9)(x + 6)\)]

Q10) Factorise \(x^2 -2x -24\). [ \((x + 4)(x -6)\)]