[" 1."x^(2)-7x+12" के ठुणलखण्ड है : "],[[" (i) "(x-7)(x-5)," (ii) "(x+7)(x-5)],[" (iii) "(x-4)(x-3)," (iv) "(x+4)(x-1)]]

Find the following products: (i) (x+4)(x+7) (ii) (x-11)(x+4) (iii) (x+7)(x-5) (iv) (x-3)(x-2)

Solve : (i) (x-5)(x-7)(x+6)(x+4)=504 , (ii) (x-4)(x-7)(x-2)(x+1)=16

Factories: (i) 12x^2-7x+1 (ii) 2x^2+7x+3 (iii) 6x^2+5x-6 (iv) 3x^2-x-4

Factorise: (i) 12 x^2-7x+1 (ii) 2x^2+7x+3 (iii) 6x^2+5x-6 (iv) 3x^2-x-4

Factorise:(i) 12 x^2-7x+1 (ii) 2x^2+7x+3 (iii) 6x^2+5x-6 (iv) 3x^2-x-4

Solve the equation: (i) (7x-5)/(8x+3)gt4 (ii) (x)/(x-5)gt(1)/(2) .

Use the identity (x+a)(x+b)=x^2+(a+b)x+ab to find the following products. (i) (x+3)(x+7) (ii) (4x+5)(4x+1) (iii) (4x+5)(4x+1) (iv) (4x+5)(4x-1) (v) (2x+5y)(2x+3y) (vi) (2a^2+9)(2a^2+5) (vii) (xyz-4)(xyz-2)

Use the identity (x+a)(x+b)=x^2+(a+b)x+ab to find the following products. (i) (x+3)(x+7) (ii) (4x+5)(4x+1) (iii) (4x+5)(4x+1) (iv) (4x+5)(4x-1) (v) (2x+5y)(2x+3y) (vi) (2a^2+9)(2a^2+5) (vii) (xyz-4)(xyz-2)

If f (x) = (3x + 4)/( 5x -7), g (x) = (7x +4)/(5x -3) then f [g(x)]=