[" Factorize: "],[[" (i) "7(2x+5)+3(2x+5)," (ii) "(x+2)y+(x+2)x],[" (iii) "5a(2x+3y)-2b(2x+3y)," (iv) "8(5x+9y)^(2)+12(5x+9y)]]

Factorize : (1) 7(2x+5)+3(2x+5) , (2) (x+2)y+(x+2)x , (3) 5a(2x+3y)-2b(2x+3y) , (4) 8(5x+9y)^2+12(5x+9y)

Factorize :7(2x+5)+3(2x+5)(x+2)y+(x+2)x5a(2x+3y)-2b(2x+3y)8(5x+9y)^(2)+12(5x+9y)

(5x + 3y) (5x-3y) (25x ^ (2) + 9y ^ (2))

Find each of the following products: (i) (x + 3) (x - 3) (ii) (2x + 5)(2x - 5) (ii) (8 + x)(8 - x) (iv) (7x + 11y) (7x - 11y) (v) (5x^(2) + (3)/(4) y^(2)) (5x^(2) - (3)/(4) y^(2)) (vi) ((4x)/(5) - (5y)/(3)) ((4x)/(5) + (5y)/(3)) (vii) (x + (1)/(x)) (x - (1)/(x)) (viii) ((1)/(x) + (1)/(y)) ((1)/(x) - (1)/(y)) (ix) (2a + (3)/(b)) (2a - (3)/(b))

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

Multiply: (5x+3)b y(7x+2) (ii) (2x+8)b y\ (x-3)

Multiply: (i) (2x^2-1)b y\ (4x^3+5x^2) (ii) (2x y+3y^2)(3y^2-2)

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

Find the following products: (i) (z^2+2)(z^2-3) (ii) (3x-4y)(2x-4y) (iii) (3x^2-4x y)(3x^2-3x y) (iv) (x+1/5)(x+5)