Q1) Factorise \(x^2 + 8x + 15\). [ \((x + 5)(x + 3)\)]
Q1) Factorise \(x^2 -8x -20\). [ \((x + 2)(x -10)\)]
Q1) Factorise the following;
\(4 x^2 + 12 x+ 5= \)
[ \((2x + 1)(2x + 5)\)]
Q2) Factorise \(x^2 + 11x + 24\). [ \((x + 8)(x + 3)\)]
Q2) Factorise \(x^2 -x -6\). [ \((x + 2)(x -3)\)]
Q2) Factorise the following;
\(8 x^2 + 6 x+ 1= \)
[ \((4x + 1)(2x + 1)\)]
Q3) Factorise \(x^2 + 11x + 30\). [ \((x + 5)(x + 6)\)]
Q3) Factorise \(x^2 -4x -12\). [ \((x + 2)(x -6)\)]
Q3) Factorise the following;
\(4 x^2 + 16 x+ 7= \)
[ \((2x + 7)(2x + 1)\)]
Q4) Factorise \(x^2 + 12x + 32\). [ \((x + 8)(x + 4)\)]
Q4) Factorise \(x^2 + 3x -10\). [ \((x + 5)(x -2)\)]
Q4) Factorise the following;
\(9 x^2 + 15 x+ 4= \)
[ \((3x + 1)(3x + 4)\)]
Q5) Factorise \(x^2 + 16x + 64\). [ \((x + 8)(x + 8)\)]
Q5) Factorise \(x^2 + 4x -21\). [ \((x + 7)(x -3)\)]
Q5) Factorise the following;
\(6 x^2 + 19 x+ 8= \)
[ \((2x + 1)(3x + 8)\)]
Q6) Factorise \(x^2 + 10x + 24\). [ \((x + 4)(x + 6)\)]
Q6) Factorise \(x^2 + 6x -27\). [ \((x + 9)(x -3)\)]
Q6) Factorise the following;
\(6 x^2 + 11x+ 3= \)
[ \((2x + 3)(3x + 1)\)]
Q7) Factorise \(x^2 + 12x + 36\). [ \((x + 6)(x + 6)\)]
Q7) Factorise \(x^2 -2x -15\). [ \((x + 3)(x -5)\)]
Q7) Factorise the following;
\(6 x^2 + 17 x+ 5= \)
[ \((3x + 1)(2x + 5)\)]
Q8) Factorise \(x^2 + 6x + 8\). [ \((x + 2)(x + 4)\)]
Q8) Factorise \(x^2 -3x -10\). [ \((x + 2)(x -5)\)]
Q8) Factorise the following;
\(9 x^2 + 12 x+ 4= \)
[ \((3x + 2)(3x + 2)\)]
Q9) Factorise \(x^2 + 4x + 3\). [ \((x + 1)(x + 3)\)]
Q9) Factorise \(x^2 + 2x -15\). [ \((x + 5)(x -3)\)]
Q9) Factorise the following;
\(6 x^2 + 17 x+ 7= \)
[ \((3x + 7)(2x + 1)\)]
Q10) Factorise \(x^2 + 16x + 60\). [ \((x + 6)(x + 10)\)]
Q10) Factorise \(x^2 + 2x -24\). [ \((x + 6)(x -4)\)]
Q10) Factorise the following;
\(9 x^2 + 18 x+ 5= \)
[ \((3x + 5)(3x + 1)\)]