Q1) Factorise the following;
70y -20 = [ 10(7y -2)]

Q1) Factorise \(x^2 -6x -16\). [ \((x + 2)(x -8)\)]

Q1) Factorise the following;
\(x^2 -9x + 14 =\)
[ \((x -7)(x -2)\)]

Q2) Factorise the following;
8y + 40 = [ 8(y + 5)]

Q2) Factorise \(x^2 -4x -21\). [ \((x + 3)(x -7)\)]

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

Q3) Factorise the following;
50z + 70 = [ 10(5z + 7)]

Q3) Factorise \(x^2 + 2x -8\). [ \((x + 4)(x -2)\)]

Q3) Factorise the following;
\(x^2 -4x + 4 =\)
[ \((x -2)(x -2)\)]

Q4) Factorise the following;
35y + 15 = [ 5(7y + 3)]

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

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

Q5) Factorise the following;
7w + 42 = [ 7(w + 6)]

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

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

Q6) Factorise the following;
12y + 9 = [ 3(4y + 3)]

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

Q6) Factorise the following;
\(x^2 -10x + 16 =\)
[ \((x -2)(x -8)\)]

Q7) Factorise the following;
9w + 36 = [ 9(w + 4)]

Q7) Factorise \(x^2 + 5x -24\). [ \((x + 8)(x -3)\)]

Q7) Factorise the following;
\(x^2 -12x + 27 =\)
[ \((x -3)(x -9)\)]

Q8) Factorise the following;
21w + 6 = [ 3(7w + 2)]

Q8) Factorise \(x^2 + 5x -14\). [ \((x + 7)(x -2)\)]

Q8) Factorise the following;
\(x^2 -15x + 56 =\)
[ \((x -7)(x -8)\)]

Q9) Factorise the following;
5w + 30 = [ 5(w + 6)]

Q9) Factorise \(x^2 + 3x -18\). [ \((x + 6)(x -3)\)]

Q9) Factorise the following;
\(x^2 -5x + 6 =\)
[ \((x -2)(x -3)\)]

Q10) Factorise the following;
30z -42 = [ 6(5z -7)]

Q10) Factorise \(x^2 + 4x -12\). [ \((x + 6)(x -2)\)]

Q10) Factorise the following;
\(x^2 -8x + 16 =\)
[ \((x -4)(x -4)\)]