Q1) Factorise the following;
10x + 80 = [ 10(x + 8)]

Q1) Factorise the following;
35y + 45 = [ 5(7y + 9)]

Q1) Factorise the following;
\(63w^2 + 28w =\) [ \(7w(9w + 4) \)]

Q2) Factorise the following;
3w + 24 = [ 3(w + 8)]

Q2) Factorise the following;
54x -12 = [ 6(9x -2)]

Q2) Factorise the following;
\(12x^2 + 16x =\) [ \(4x(3x + 4) \)]

Q3) Factorise the following;
8y + 16 = [ 8(y + 2)]

Q3) Factorise the following;
9z -6 = [ 3(3z -2)]

Q3) Factorise the following;
\(12w^2 -32w =\) [ \(4w(3w -8) \)]

Q4) Factorise the following;
2x + 12 = [ 2(x + 6)]

Q4) Factorise the following;
70w -20 = [ 10(7w -2)]

Q4) Factorise the following;
\(72z^2 + 56z =\) [ \(8z(9z + 7) \)]

Q5) Factorise the following;
4z + 4 = [ 4(z + 1)]

Q5) Factorise the following;
35x + 25 = [ 5(7x + 5)]

Q5) Factorise the following;
\(72w^2 -16w =\) [ \(8w(9w -2) \)]

Q6) Factorise the following;
6z + 60 = [ 6(z + 10)]

Q6) Factorise the following;
42x -18 = [ 6(7x -3)]

Q6) Factorise the following;
\(81w^2 -18w =\) [ \(9w(9w -2) \)]

Q7) Factorise the following;
5x + 35 = [ 5(x + 7)]

Q7) Factorise the following;
35y -10 = [ 5(7y -2)]

Q7) Factorise the following;
\(30w^2 + 9w =\) [ \(3w(10w + 3) \)]

Q8) Factorise the following;
3x + 15 = [ 3(x + 5)]

Q8) Factorise the following;
12w + 8 = [ 4(3w + 2)]

Q8) Factorise the following;
\(28z^2 -21z =\) [ \(7z(4z -3) \)]

Q9) Factorise the following;
7z + 63 = [ 7(z + 9)]

Q9) Factorise the following;
20w -28 = [ 4(5w -7)]

Q9) Factorise the following;
\(9z^2 + 6z =\) [ \(3z(3z + 2) \)]

Q10) Factorise the following;
5z + 40 = [ 5(z + 8)]

Q10) Factorise the following;
80y + 30 = [ 10(8y + 3)]

Q10) Factorise the following;
\(20z^2 -16z =\) [ \(4z(5z -4) \)]