Q1) Factorise the following;
5x + 20 = [ 5(x + 4)]

Q1) Factorise the following;
6x + 9 = [ 3(2x + 3)]

Q1) Factorise the following;
\(50w^2 -15w =\) [ \(5w(10w -3) \)]

Q2) Factorise the following;
8y + 32 = [ 8(y + 4)]

Q2) Factorise the following;
35w + 25 = [ 5(7w + 5)]

Q2) Factorise the following;
\(14z^2 + 6z =\) [ \(2z(7z + 3) \)]

Q3) Factorise the following;
6z + 12 = [ 6(z + 2)]

Q3) Factorise the following;
90x + 20 = [ 10(9x + 2)]

Q3) Factorise the following;
\(21x^2 + 9x =\) [ \(3x(7x + 3) \)]

Q4) Factorise the following;
8z + 80 = [ 8(z + 10)]

Q4) Factorise the following;
90x -20 = [ 10(9x -2)]

Q4) Factorise the following;
\(40w^2 + 15w =\) [ \(5w(8w + 3) \)]

Q5) Factorise the following;
7x + 49 = [ 7(x + 7)]

Q5) Factorise the following;
25y -20 = [ 5(5y -4)]

Q5) Factorise the following;
\(30y^2 -20y =\) [ \(10y(3y -2) \)]

Q6) Factorise the following;
4w + 4 = [ 4(w + 1)]

Q6) Factorise the following;
6y + 8 = [ 2(3y + 4)]

Q6) Factorise the following;
\(28y^2 -24y =\) [ \(4y(7y -6) \)]

Q7) Factorise the following;
4z + 40 = [ 4(z + 10)]

Q7) Factorise the following;
10z -8 = [ 2(5z -4)]

Q7) Factorise the following;
\(63y^2 + 14y =\) [ \(7y(9y + 2) \)]

Q8) Factorise the following;
10y + 90 = [ 10(y + 9)]

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

Q8) Factorise the following;
\(90w^2 -20w =\) [ \(10w(9w -2) \)]

Q9) Factorise the following;
3z + 12 = [ 3(z + 4)]

Q9) Factorise the following;
21w -9 = [ 3(7w -3)]

Q9) Factorise the following;
\(70y^2 + 40y =\) [ \(10y(7y + 4) \)]

Q10) Factorise the following;
4x + 20 = [ 4(x + 5)]

Q10) Factorise the following;
100z -30 = [ 10(10z -3)]

Q10) Factorise the following;
\(35w^2 + 14w =\) [ \(7w(5w + 2) \)]