Q1) Factorise the following;
7z + 84 = [ 7(z + 12)]

Q1) Factorise the following;
55w + 20 = [ 5(11w + 4)]

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

Q2) Factorise the following;
7x + 49 = [ 7(x + 7)]

Q2) Factorise the following;
91z + 14 = [ 7(13z + 2)]

Q2) Factorise the following;
\(14x^2 -4x =\) [ \(2x(7x -2) \)]

Q3) Factorise the following;
3x + 27 = [ 3(x + 9)]

Q3) Factorise the following;
98x + 21 = [ 7(14x + 3)]

Q3) Factorise the following;
\(42x^2 + 18x =\) [ \(6x(7x + 3) \)]

Q4) Factorise the following;
4x + 52 = [ 4(x + 13)]

Q4) Factorise the following;
130y -20 = [ 10(13y -2)]

Q4) Factorise the following;
\(45z^2 -18z =\) [ \(9z(5z -2) \)]

Q5) Factorise the following;
4y + 48 = [ 4(y + 12)]

Q5) Factorise the following;
60w -18 = [ 6(10w -3)]

Q5) Factorise the following;
\(20x^2 + 12x =\) [ \(4x(5x + 3) \)]

Q6) Factorise the following;
9z + 99 = [ 9(z + 11)]

Q6) Factorise the following;
99y -18 = [ 9(11y -2)]

Q6) Factorise the following;
\(28x^2 + 16x =\) [ \(4x(7x + 4) \)]

Q7) Factorise the following;
10y + 60 = [ 10(y + 6)]

Q7) Factorise the following;
9y -6 = [ 3(3y -2)]

Q7) Factorise the following;
\(28x^2 + 20x =\) [ \(4x(7x + 5) \)]

Q8) Factorise the following;
10y + 60 = [ 10(y + 6)]

Q8) Factorise the following;
21y + 14 = [ 7(3y + 2)]

Q8) Factorise the following;
\(36w^2 + 63w =\) [ \(9w(4w + 7) \)]

Q9) Factorise the following;
9y + 99 = [ 9(y + 11)]

Q9) Factorise the following;
45w -36 = [ 9(5w -4)]

Q9) Factorise the following;
\(72y^2 + 27y =\) [ \(9y(8y + 3) \)]

Q10) Factorise the following;
10w + 50 = [ 10(w + 5)]

Q10) Factorise the following;
88z -64 = [ 8(11z -8)]

Q10) Factorise the following;
\(6w^2 + 10w =\) [ \(2w(3w + 5) \)]