Question

ab(x^2 + y^2) - xy(a^2+ b^2)​

Answer 1

Answer:

ANSWER

ab(x

2

+y

2

)−xy(a

2

+b

2

)

⇒ abx

2

+aby

2

−a

2

xy−b

2

xy

⇒ abx

2

+b

2

xy+aby

2

−a

2

xy

⇒ bx(ax−by)−ay(ax−by)

⇒ (ax−by)(bx−ay)