Question

ab(x² + y²) - xy(a2 + b2)​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

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

abx2+aby2-a2xy-b2xy

abx2-a2xy-b2xy+aby2

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

(bx-ay)(ax-by)