Q1) Factorise \(x^2 + 11x + 28\). [ \((x + 7)(x + 4)\)]
Q1) Factorise \(x^2 + 3x -10\). [ \((x + 5)(x -2)\)]
Q1) Factorise the following;
\(6 x^2 + 13 x+ 5= \)
[ \((2x + 1)(3x + 5)\)]
Q2) Factorise \(x^2 + 11x + 18\). [ \((x + 9)(x + 2)\)]
Q2) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]
Q2) Factorise the following;
\(6 x^2 + 13 x+ 5= \)
[ \((3x + 5)(2x + 1)\)]
Q3) Factorise \(x^2 + 17x + 72\). [ \((x + 9)(x + 8)\)]
Q3) Factorise \(x^2 + 2x -15\). [ \((x + 5)(x -3)\)]
Q3) Factorise the following;
\(9 x^2 + 9 x+ 2= \)
[ \((3x + 1)(3x + 2)\)]
Q4) Factorise \(x^2 + 12x + 32\). [ \((x + 8)(x + 4)\)]
Q4) Factorise \(x^2 -2x -35\). [ \((x + 5)(x -7)\)]
Q4) Factorise the following;
\(9 x^2 + 9 x+ 2= \)
[ \((3x + 1)(3x + 2)\)]
Q5) Factorise \(x^2 + 10x + 16\). [ \((x + 2)(x + 8)\)]
Q5) Factorise \(x^2 + 2x -8\). [ \((x + 4)(x -2)\)]
Q5) Factorise the following;
\(8 x^2 + 22 x+ 5= \)
[ \((4x + 1)(2x + 5)\)]
Q6) Factorise \(x^2 + 16x + 63\). [ \((x + 7)(x + 9)\)]
Q6) Factorise \(x^2 + 3x -10\). [ \((x + 5)(x -2)\)]
Q6) Factorise the following;
\(8 x^2 + 10 x+ 3= \)
[ \((2x + 1)(4x + 3)\)]
Q7) Factorise \(x^2 + 14x + 48\). [ \((x + 6)(x + 8)\)]
Q7) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]
Q7) Factorise the following;
\(9 x^2 + 12 x+ 4= \)
[ \((3x + 2)(3x + 2)\)]
Q8) Factorise \(x^2 + 2x + 1\). [ \((x + 1)(x + 1)\)]
Q8) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]
Q8) Factorise the following;
\(6 x^2 + 23 x+ 7= \)
[ \((3x + 1)(2x + 7)\)]
Q9) Factorise \(x^2 + 11x + 24\). [ \((x + 3)(x + 8)\)]
Q9) Factorise \(x^2 + x -30\). [ \((x + 6)(x -5)\)]
Q9) Factorise the following;
\(4 x^2 + 4 x+ 1= \)
[ \((2x + 1)(2x + 1)\)]
Q10) Factorise \(x^2 + 14x + 48\). [ \((x + 8)(x + 6)\)]
Q10) Factorise \(x^2 + 3x -10\). [ \((x + 5)(x -2)\)]
Q10) Factorise the following;
\(4 x^2 + 8 x+ 3= \)
[ \((2x + 1)(2x + 3)\)]