Find the product of:-
(¡)xy - ab and xy +ab
(¡¡)2abc -3xy and 2abc+3xy
Answers
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Step-by-step explanation:
(xy-ab)(xy+ab)
(xy)2-(ab)2
x2y2-a2b2
2)(2abc-3xy)(2abc-3xy)
(2abc)2-(3xy)2
4a2b2c2-9x2y2
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