Q1) Factorise the following;
2z + 8 = [ 2(z + 4)]

Q1) Factorise \(x^2 + 7x + 10\). [ \((x + 2)(x + 5)\)]

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

Q2) Factorise the following;
7z + 7 = [ 7(z + 1)]

Q2) Factorise \(x^2 + 8x + 12\). [ \((x + 2)(x + 6)\)]

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

Q3) Factorise the following;
8z + 48 = [ 8(z + 6)]

Q3) Factorise \(x^2 + 14x + 48\). [ \((x + 8)(x + 6)\)]

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

Q4) Factorise the following;
6x + 60 = [ 6(x + 10)]

Q4) Factorise \(x^2 + 15x + 56\). [ \((x + 7)(x + 8)\)]

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

Q5) Factorise the following;
2w + 20 = [ 2(w + 10)]

Q5) Factorise \(x^2 + 15x + 50\). [ \((x + 10)(x + 5)\)]

Q5) Factorise \(x^2 -2x -15\). [ \((x + 3)(x -5)\)]

Q6) Factorise the following;
9z + 54 = [ 9(z + 6)]

Q6) Factorise \(x^2 + 8x + 7\). [ \((x + 7)(x + 1)\)]

Q6) Factorise \(x^2 -3x -10\). [ \((x + 2)(x -5)\)]

Q7) Factorise the following;
7y + 70 = [ 7(y + 10)]

Q7) Factorise \(x^2 + 6x + 5\). [ \((x + 1)(x + 5)\)]

Q7) Factorise \(x^2 -3x -28\). [ \((x + 4)(x -7)\)]

Q8) Factorise the following;
9w + 63 = [ 9(w + 7)]

Q8) Factorise \(x^2 + 12x + 35\). [ \((x + 5)(x + 7)\)]

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

Q9) Factorise the following;
9w + 9 = [ 9(w + 1)]

Q9) Factorise \(x^2 + 17x + 72\). [ \((x + 9)(x + 8)\)]

Q9) Factorise \(x^2 -4x -21\). [ \((x + 3)(x -7)\)]

Q10) Factorise the following;
2w + 18 = [ 2(w + 9)]

Q10) Factorise \(x^2 + 11x + 10\). [ \((x + 1)(x + 10)\)]

Q10) Factorise \(x^2 -x -30\). [ \((x + 5)(x -6)\)]