[((x^(3))/(2)-(2)/(x^(2)))^(9)-:(1)/(4)" still "#" affity "vec A" fien "ddot a" i "],[[" (a) "252x^(2)," (b) "200x^(2)," (c) "252x^(3)," (d) "152x^(2)]]

((x+iy)/(2+3i)+(2+i)/(2-3i)=(9)/(13)(1+i)

(5x)/(3)-(x-2)/(3)=(9)/(4)-(1)/(2)(x-(2x-1)/(3))

4+x^(2),-6,-2-6,9+x^(2),3-2,3,1+x^(2)]| is

((2x-1)(x+3)(2-x)(1-x)^(2))/(x^(4)(x+6)(x-9)(2x^(2)+4x+9))<0

If 3x - (1)/(3x ) =5 , find : (i) 9x^(2) + (1)/( 9x^2)

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)

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

If 3x + (1)/(3x) = 3 , find : (i) 9x^(2) + (1)/(9x^2)

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

If Lt_(x to a)(x^(9)-a^(9))/(x-a)=Lt_(xto5)(x+4) then all possible values of a are (i) 2, 3 (ii) -2, 2 (iii) -1, 1 (iv) -3, 3