Help me solve this problem (xy+2b) (xy-2b)
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Answered by
5
Answer:
(xy+2b) (xy-2b)
xy (xy - 2b) + 2b(xy - 2b)
x2y2 - 2bxy + 2bxy - 4b2
= x2y2 - 4b2
Answered by
3
Answer:
Answer:
(xy+2b) (xy-2b)
xy (xy - 2b) + 2b(xy - 2b)
x2y2 - 2bxy + 2bxy - 4b2
= x2y2 - 4b2
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