Factorise the following : `(i) 2x^(2)+9x+9 " " (ii) 2x^(2)+9x-5 "

Factorise the following : x^(2)-9x-36

Factorise the following (i) 9x^(2)-12x+3 " " (ii) 9x^(2)-12x+4

Factorise the following: 9x^2y^2 – 16

Factorise the following 9x^(2) - 1296 y^(2)

Factorise the following (i) 9x^(2)-12x+3 (ii) 9x^(2)-12x+4

Factorise the following expressions : x^2+9x + 18 .

Factorise (i) x^(2)+9x+18 " " (ii) 6x^(2)+7x-3 (iii) 2x^(2)-7x-15 " " (iv) 84-2r-2r^(2)

Factorise (i) x ^(2) - 2x ^(2) - x +2 (ii) x ^(3) - 3x ^(2) - 9x -5 (iii) x ^(3) + 13 x ^(2) + 32 x + 20 (iv) y ^(3) + y ^(2) -y -1