Q1) Factorise the following;
10x + 35 = [ 5(2x + 7)]

Q1) Factorise \(x^2 + x -20\). [ \((x + 5)(x -4)\)]

Q1) Factorise the following;
\(x^2 -9x + 20 =\)
[ \((x -4)(x -5)\)]

Q2) Factorise the following;
6z + 60 = [ 6(z + 10)]

Q2) Factorise \(x^2 + 3x -28\). [ \((x + 7)(x -4)\)]

Q2) Factorise the following;
\(x^2 -9x + 14 =\)
[ \((x -2)(x -7)\)]

Q3) Factorise the following;
4x + 32 = [ 4(x + 8)]

Q3) Factorise \(x^2 + 6x -27\). [ \((x + 9)(x -3)\)]

Q3) Factorise the following;
\(x^2 -8x + 12 =\)
[ \((x -6)(x -2)\)]

Q4) Factorise the following;
9y + 36 = [ 9(y + 4)]

Q4) Factorise \(x^2 + 4x -12\). [ \((x + 6)(x -2)\)]

Q4) Factorise the following;
\(x^2 -10x + 16 =\)
[ \((x -8)(x -2)\)]

Q5) Factorise the following;
30w -25 = [ 5(6w -5)]

Q5) Factorise \(x^2 -x -12\). [ \((x + 3)(x -4)\)]

Q5) Factorise the following;
\(x^2 -6x + 8 =\)
[ \((x -2)(x -4)\)]

Q6) Factorise the following;
8w + 24 = [ 8(w + 3)]

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

Q6) Factorise the following;
\(x^2 -8x + 15 =\)
[ \((x -3)(x -5)\)]

Q7) Factorise the following;
10w -4 = [ 2(5w -2)]

Q7) Factorise \(x^2 -2x -8\). [ \((x + 2)(x -4)\)]

Q7) Factorise the following;
\(x^2 -13x + 40 =\)
[ \((x -8)(x -5)\)]

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

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

Q8) Factorise the following;
\(x^2 -5x + 6 =\)
[ \((x -3)(x -2)\)]

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

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

Q9) Factorise the following;
\(x^2 -14x + 48 =\)
[ \((x -8)(x -6)\)]

Q10) Factorise the following;
63z + 27 = [ 9(7z + 3)]

Q10) Factorise \(x^2 + 2x -8\). [ \((x + 4)(x -2)\)]

Q10) Factorise the following;
\(x^2 -10x + 25 =\)
[ \((x -5)(x -5)\)]