Evaluate each of the following using identities: (i)`(2x-1/x)^2` (ii) `(2x+y)(2x-y)`

Evaluate each of the following using identities: (2x-(1)/(x))^(2) (ii) (2x+y)

Evaluate each of the following using identities: (1.5x^(2)-0.3y^(2))(1.5x^(2)+0.3y^(2)

Evaluate each of the following using identities: (1. 5 x^2-0. 3 y^2)\ \ (1. 5 x^2+0. 3 y^2)

Factorise the following using appropriate identities: (i) 9x^(2)+6xy+y^(2) (ii) (ii) x^(2)-(y^(2))/(100)

Find each of the following products: (i) (x - 4)(x - 4) (ii) (2x - 3y)(2x - 3y) (iii) ((3)/(4) x - (5)/(6) y) ((3)/(4)x - (5)/(6) y) (iv) (x - (3)/(x)) (x - (3)/(x)) (v) ((1)/(3) x^(2) - 9) ((1)/(3) x^(2) - 9) (vi) ((1)/(2) y^(2) - (1)/(3) y) ((1)/(2) y^(2) - (1)/(3) y)

Find the following squares by using the identities. (2x+3y)^2

Expand each of the following (i) (2x+5y)^(2) (ii) (x-3y)^(2) (iii) (x+5)(x-3)

Factorise the following using appropriate identities:(i) 9x^2+6x y+y^2 (ii) 4y^2-4y+1 (iii) x^2-(y^2)/(100)

Factories the following using appropriate identities: (i) 9x^2+6xy+y^2 (ii) 4y^2-4y+1 (iii) x^2-y^2/100