`16(x+y)^(2)-36(x-y)^(2)=`

Factorise: 25(x+y)^(2)- 36 (x-2y)^(2).

Simplify: 25(2x+y)^(2)-16(x-y)^(2)

Factorise : 25 (2x + y)^2 - 16 (x-y)^2

24x ^(3) - 36x ^(2)y

x^(2)+y^(2)=16,(x-y)^(2)+y^(2)=16 find the common area of circle.

If x and y are real numbers such that 16^(x^(2)+y)+16^(x+y^2)=1 , then find the values of x and y.

If x and y are real numbers such that 16^(x^(2)+y)+16^(x+y^2)=1 , then find the values of x and y.

If x and y are real numbers such that 16^(x^(2)+y)+16^(x+y^2)=1 , then find the values of x and y.

Find the co-ordinates of the vertices, the foci, the eccentricity and the length of latus-rectum of the hyperbolas : (a) (x^(2))/(9) -(y^(2))/(16) = 1 (b) (i) 16x^(2) - 9y^(2) = 576 (ii) y^(2) -16x^(2) = 1 (iii) 5y^(2) - 9x^(2) = 36 (iv) 49y^(2) - 16x^(2) = 784 .