Math, asked by rohansjf789, 3 months ago

find the product of : (xy-ab) and (xy+ab)​

Answers

Answered by Anonymous
5

Answer:

(i) (xy – ab) × (xy + ab)

= xy.(xy – ab) + ab(xy – ab)

= x2y2 – abxy + abxy – a2b2

= x2y2 – a2b2

Answered by PhoenixAnish
5

Answer:

product of (xy-ab) and (xy+ab)

= (xy-ab) × (xy+ab)

= xy(xy + ab) - ab(xy + ab)

= x²y² + xyab - xyab - a²b²

= x²y² - a²b².

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