Factorize each of the following expressions: `(2x+1)^2-9x^4` (2) `x^4-(2y-3z)^2` (3)`a^2-b^2+a-b` (4) `16 a^4-b^4`

Factorize each of the following expressions : 4a^2-9b^2-2a-3b

Factorize each of the following expressions: (2x+1)^(2)-9x^(4)(2)x^(4)-(2y-3z)^(2)a^(2)-b^(2)+a-b(4)16a^(4)-b^(4)a^(4)-16(b-c)^(4)

Factorize each of the following expressions: 4a^(2)-9b^(2)-2a-3b

Factorize each of the following expressions : x^4+x^2+1 (ii) x^4+5x^2+9

Factorize each of the following expressions : x^4+y^4 (ii) x^4+4x^2+3

Factorize each of the following expressions: 9x^2-4y^2 (ii) 36 x^2-12 x+1-25 y^2

Factorize each of the following expressions: x^(4)+y^(4)( ii) x^(4)+4x^(2)+3

Factorize each of the following expressions: x^(4)+x^(2)+1 (ii) x^(4)+5x^(2)+9

Factorize each of the following expressions: (i) 4a^2-9b^2-2a-3b (ii) x^2+2x y+y^2-a^2+2a b-b^2

Factorize each of the following expressions: 16 x^2-25 y^2 (2) 27 x^2-12 y^2 (3) 144 a^2-289 b^2 (4) 12 m^2-27