Factorize: `15xy-6x+5y-2`

Factorize: x^2+xy+8x+8y

Factorize: (x^2-2xy+y^2) - z^2

Factorize 9x^2-24xy+16y^2 using identity.

Factorize the expressions and divide them as directed: 12xy(9x^2-16y^2):-4xy(3x+4y)

Factorize two following expressions. 5x^2y-15xy^2

Factorize the expressions: 6xy-4y+6-9x

Solve the following pairs of equations by reducing them to a pair of linear equations : 6x+3y=6xy 2x+4y=5xy

Solve the following pairs of equations by reducing them to a pair of linear equations. : 6x+3y=6xy and 2x+4y=5xy

Solve the following pair of linear equations : y-4x=1 6x-5y=9

Simplify combining like terms: 5x^2y-5x^2+3yx^2-3y^2+x^2+8xy^2-3y^2