`x^2+y^2-z^2-2xy`

The equation 12x^2-2y^2-6z^2-2xy-8xy+6xz=0 represents

The equation 12x^(2)-2y^(2)-6z^(2)-2xy-8xy+6xz=0 represents

Find the following expressions (x-2y-z)(x^2+4y^2+z^2+2xy-2yz+zx)

Multiply x^2+4y^2+z^2+2xy+xz-2yz by (-z+x-2y).

Find the product (2x-y+3z)(4x^2+y^2+9z^2+2xy+3yz-6xz) .

If 2x^2+y^2+8z^2-2 sqrt2 xy+4 sqrt2 yz-8zx=(Ax+y+Bz)^2 , then the value of (A^2+B^2-AB) is: यदि 2x^2+y^2+8z^2-2 sqrt2 xy+4 sqrt2 yz-8zx=(Ax+y+Bz)^2 है, तो (A^2+B^2-AB) का मान होगा ?

Factorise 4x^2 + y^2 + z^2 - 4xy - 2yz + 4xz .

Factorise : 2x^2+y^2+8z^2-2sqrt2xy+4sqrt2yz-8xz .

If (x+y+z)(y+z-x)(z+x-y)(x+y-z) prop x^2y^2 then show that either x^2+y^2= z^2 or x^2+y^2-z^2 prop xy .

Find the product of the following. (4x^2+9y^2+z^2+6xy+2xz-3yz) (2x-3y-z)