(x" iii) "y^(2)-4y-21

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

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

Factorize following experssions (i) x^(4)-y^(4)" (ii)"9a^(2)-(2x-y)^(2)" (iii)"4x^(2)-9y^(2)-6x-9y

Factorize following experssions (i) x^(4)-y^(4)" (ii)"9a^(2)-(2x-y)^(2)" (iii)"4x^(2)-9y^(2)-6x-9y

Factorise the y ^(2) + 4y - 21

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

The least length of chord passing through (2,1) of the circle x^(2)+y^(2)-2x-4y-13=0 is

The least length of chord passing through (2,1) of the circle x^(2)+y^(2)-2x-4y-13=0 is

The least length of chord passing through (2,1) of the circle x^(2)+y^(2)-2x-4y-13=0 is

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