Q1) Factorise the following;
10y + 20 = [ 10(y + 2)]

Q1) Factorise \(x^2 -4x -12\). [ \((x + 2)(x -6)\)]

Q1) Factorise the following;
\(x^2 -8x + 15 =\)
[ \((x -5)(x -3)\)]

Q2) Factorise the following;
8z + 8 = [ 8(z + 1)]

Q2) Factorise \(x^2 -8x -20\). [ \((x + 2)(x -10)\)]

Q2) Factorise the following;
\(x^2 -5x + 6 =\)
[ \((x -2)(x -3)\)]

Q3) Factorise the following;
6y + 8 = [ 2(3y + 4)]

Q3) Factorise \(x^2 -7x -18\). [ \((x + 2)(x -9)\)]

Q3) Factorise the following;
\(x^2 -9x + 18 =\)
[ \((x -3)(x -6)\)]

Q4) Factorise the following;
2w + 20 = [ 2(w + 10)]

Q4) Factorise \(x^2 -6x -16\). [ \((x + 2)(x -8)\)]

Q4) Factorise the following;
\(x^2 -7x + 10 =\)
[ \((x -5)(x -2)\)]

Q5) Factorise the following;
15w -25 = [ 5(3w -5)]

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

Q5) Factorise the following;
\(x^2 -4x + 4 =\)
[ \((x -2)(x -2)\)]

Q6) Factorise the following;
24x + 32 = [ 8(3x + 4)]

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

Q6) Factorise the following;
\(x^2 -11x + 28 =\)
[ \((x -4)(x -7)\)]

Q7) Factorise the following;
7x + 49 = [ 7(x + 7)]

Q7) Factorise \(x^2 + 2x -15\). [ \((x + 5)(x -3)\)]

Q7) Factorise the following;
\(x^2 -7x + 10 =\)
[ \((x -2)(x -5)\)]

Q8) Factorise the following;
16z + 6 = [ 2(8z + 3)]

Q8) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]

Q8) Factorise the following;
\(x^2 -7x + 10 =\)
[ \((x -5)(x -2)\)]

Q9) Factorise the following;
6w + 4 = [ 2(3w + 2)]

Q9) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]

Q9) Factorise the following;
\(x^2 -6x + 8 =\)
[ \((x -2)(x -4)\)]

Q10) Factorise the following;
50z -70 = [ 10(5z -7)]

Q10) Factorise \(x^2 + 2x -15\). [ \((x + 5)(x -3)\)]

Q10) Factorise the following;
\(x^2 -12x + 27 =\)
[ \((x -9)(x -3)\)]