Q1) Factorise the following;
9z + 72 = [ 9(z + 8)]

Q1) Factorise the following;
20w + 18 = [ 2(10w + 9)]

Q1) Factorise the following;
\(28x^2 + 24x =\) [ \(4x(7x + 6) \)]

Q2) Factorise the following;
4y + 36 = [ 4(y + 9)]

Q2) Factorise the following;
50x + 80 = [ 10(5x + 8)]

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

Q3) Factorise the following;
2x + 18 = [ 2(x + 9)]

Q3) Factorise the following;
18w -12 = [ 6(3w -2)]

Q3) Factorise the following;
\(28x^2 + 16x =\) [ \(4x(7x + 4) \)]

Q4) Factorise the following;
3y + 3 = [ 3(y + 1)]

Q4) Factorise the following;
40y + 70 = [ 10(4y + 7)]

Q4) Factorise the following;
\(45w^2 + 36w =\) [ \(9w(5w + 4) \)]

Q5) Factorise the following;
7w + 28 = [ 7(w + 4)]

Q5) Factorise the following;
30y + 25 = [ 5(6y + 5)]

Q5) Factorise the following;
\(80x^2 + 50x =\) [ \(10x(8x + 5) \)]

Q6) Factorise the following;
9x + 18 = [ 9(x + 2)]

Q6) Factorise the following;
40x + 64 = [ 8(5x + 8)]

Q6) Factorise the following;
\(35y^2 + 15y =\) [ \(5y(7y + 3) \)]

Q7) Factorise the following;
6z + 6 = [ 6(z + 1)]

Q7) Factorise the following;
25x -10 = [ 5(5x -2)]

Q7) Factorise the following;
\(45z^2 + 18z =\) [ \(9z(5z + 2) \)]

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

Q8) Factorise the following;
14x + 6 = [ 2(7x + 3)]

Q8) Factorise the following;
\(30z^2 -20z =\) [ \(10z(3z -2) \)]

Q9) Factorise the following;
5y + 5 = [ 5(y + 1)]

Q9) Factorise the following;
12z -20 = [ 4(3z -5)]

Q9) Factorise the following;
\(48y^2 + 40y =\) [ \(8y(6y + 5) \)]

Q10) Factorise the following;
4z + 12 = [ 4(z + 3)]

Q10) Factorise the following;
70y + 40 = [ 10(7y + 4)]

Q10) Factorise the following;
\(9x^2 -24x =\) [ \(3x(3x -8) \)]