Question

xy(a^2+b^2)-ab(x^2+y^2)​

Answer 1

Answer:

(ax-by)(ay-bx)

Step-by-step explanation:

xy(a²+b²)-ab(x²+y²)

a²xy+b²xy -abx²-aby²

a²xy-aby²+b²xy -abx²

ay(ax-by)+bx(by-ax)

therfore , to make the equation in brackets same...

ay(ax-by)-bx(ax-by)

(ax-by)(ay-bx)