Q1) Factorise the following;
21x -18 = [ 3(7x -6)]

Q1) Factorise \(x^2 + 5x -24\). [ \((x + 8)(x -3)\)]

Q1) Factorise the following;
\(x^2 -15x + 56 =\)
[ \((x -7)(x -8)\)]

Q2) Factorise the following;
6w + 48 = [ 6(w + 8)]

Q2) Factorise \(x^2 -3x -18\). [ \((x + 3)(x -6)\)]

Q2) Factorise the following;
\(x^2 -9x + 20 =\)
[ \((x -5)(x -4)\)]

Q3) Factorise the following;
27y -18 = [ 9(3y -2)]

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

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

Q4) Factorise the following;
10x + 40 = [ 10(x + 4)]

Q4) Factorise \(x^2 + 2x -8\). [ \((x + 4)(x -2)\)]

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

Q5) Factorise the following;
35w -15 = [ 5(7w -3)]

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

Q5) Factorise the following;
\(x^2 -11x + 30 =\)
[ \((x -6)(x -5)\)]

Q6) Factorise the following;
7x + 42 = [ 7(x + 6)]

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

Q6) Factorise the following;
\(x^2 -14x + 48 =\)
[ \((x -6)(x -8)\)]

Q7) Factorise the following;
4y + 16 = [ 4(y + 4)]

Q7) Factorise \(x^2 -5x -14\). [ \((x + 2)(x -7)\)]

Q7) Factorise the following;
\(x^2 -5x + 6 =\)
[ \((x -3)(x -2)\)]

Q8) Factorise the following;
18y + 45 = [ 9(2y + 5)]

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

Q8) Factorise the following;
\(x^2 -8x + 16 =\)
[ \((x -4)(x -4)\)]

Q9) Factorise the following;
9y + 18 = [ 9(y + 2)]

Q9) Factorise \(x^2 -x -20\). [ \((x + 4)(x -5)\)]

Q9) Factorise the following;
\(x^2 -8x + 12 =\)
[ \((x -2)(x -6)\)]

Q10) Factorise the following;
9z + 81 = [ 9(z + 9)]

Q10) Factorise \(x^2 + 3x -10\). [ \((x + 5)(x -2)\)]

Q10) Factorise the following;
\(x^2 -11x + 24 =\)
[ \((x -3)(x -8)\)]