Question

xy (a^2+ b2) + ab (x2 + y2)​

Answer 1

Answer:

(ay+bx)(ax+by)

Step-by-step explanation:

xy(a2+b2) + ab(x2+y2)

or, a2xy+b2xy+x2ab+y2ab

or, a2xy+x2ab+b2xy+y2ab

or, ax(ay+bx)+by(bx+ay)

or, (ax+by)(ay+bx).