Q1) Factorise the following;
9y + 27 = [ 9(y + 3)]
Q1) Factorise \(x^2 + 5x + 6\). [ \((x + 2)(x + 3)\)]
Q1) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]
Q2) Factorise the following;
7w + 56 = [ 7(w + 8)]
Q2) Factorise \(x^2 + 4x + 3\). [ \((x + 1)(x + 3)\)]
Q2) Factorise \(x^2 -x -42\). [ \((x + 6)(x -7)\)]
Q3) Factorise the following;
5w + 35 = [ 5(w + 7)]
Q3) Factorise \(x^2 + 11x + 18\). [ \((x + 2)(x + 9)\)]
Q3) Factorise \(x^2 + 2x -15\). [ \((x + 5)(x -3)\)]
Q4) Factorise the following;
10z + 10 = [ 10(z + 1)]
Q4) Factorise \(x^2 + 8x + 12\). [ \((x + 2)(x + 6)\)]
Q4) Factorise \(x^2 -4x -12\). [ \((x + 2)(x -6)\)]
Q5) Factorise the following;
10y + 50 = [ 10(y + 5)]
Q5) Factorise \(x^2 + 12x + 27\). [ \((x + 9)(x + 3)\)]
Q5) Factorise \(x^2 -x -20\). [ \((x + 4)(x -5)\)]
Q6) Factorise the following;
5y + 30 = [ 5(y + 6)]
Q6) Factorise \(x^2 + 18x + 81\). [ \((x + 9)(x + 9)\)]
Q6) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]
Q7) Factorise the following;
9w + 72 = [ 9(w + 8)]
Q7) Factorise \(x^2 + 10x + 21\). [ \((x + 3)(x + 7)\)]
Q7) Factorise \(x^2 -2x -15\). [ \((x + 3)(x -5)\)]
Q8) Factorise the following;
10x + 90 = [ 10(x + 9)]
Q8) Factorise \(x^2 + 8x + 15\). [ \((x + 3)(x + 5)\)]
Q8) Factorise \(x^2 + 2x -35\). [ \((x + 7)(x -5)\)]
Q9) Factorise the following;
9y + 36 = [ 9(y + 4)]
Q9) Factorise \(x^2 + 13x + 36\). [ \((x + 4)(x + 9)\)]
Q9) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]
Q10) Factorise the following;
8z + 72 = [ 8(z + 9)]
Q10) Factorise \(x^2 + 11x + 10\). [ \((x + 1)(x + 10)\)]
Q10) Factorise \(x^2 + x -12\). [ \((x + 4)(x -3)\)]