(3x+4y)^(2)-(3x-4y)^(2)=48xy

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

Solve for x and y:3x^(2)-5y^(2)=7,3xy-4y^(2)=2

Find the products: (3x+2y)(9x^(2)-6xy+4y^(2))

The circumcentre of triangle formed by lines 2x^(2)-3xy-2y^(2)=0 and 3x+4y-20=0 is

Orthocentre of the triangle formed by lines 2x^(2)-3xy-2y^(2)=0 and 3x+4y-20=0 is

Subtract 5xy-4x^(2)+3y^(2) from 3x^(2)-5y^(2)-4xy

Q. 11 The solution of (dy)/(dx)=(2x-y+3)/(x+2y+4) is y^(2)-x^(2)+xy+4y-3x+1=C x^(2)-y^(2)+xy+4y+3x-1=C y^(2)-x^(2)-xy-4y+3x-1=C y^(2)-x^(2)+xy+4y-3x-1=C

Evaluate : 3x^(2) + 5xy - 4y^(2) + x^(2) - 8xy - 5y^(2)

Given that x,y in R: solve (4x^(2)+3xy)+(2xy-3x^(2))iota=(4y^(2)-(x^(2))/(2))+(3xy-2y^(2))

Find the product of 3x, -4xy, 3x^(2), 4y^(2), 6x^(3)y^(2)