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kimnganvo.2001
2 năm trước
Chứng minh giá trị của các biểu thức sau không phụ thuộc vào giá trị của biến 1) (2x+6)(4x^2-12x+36)-8x^3+5 2)(x+3)(x-5)-(x-1)^2
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giúp t với mai t nộp rồi +I/ happy/ know/ you/ coming/ Viet Nam/ and you/ will spend/ one day/ my hometown. There/ so many/ place of interest/ my hometown, but/ I think/ within one day/ you/ will visit/ three/ place/. The first place is Phu Ninh lake, an ideal econtourism. There, you can/ enjoy/ extremely beautiful scenery, go boating/lake, visit monkey island/where/there/be/ monkeys/ live/ going fishing. The second place is tam thanh mural village, not far/Phu Ninh Lake. There/ you can/see/over 100 murals/painted/on the wall/local people’s houses/ Korean volunteers and others. Tam Thanh beach/on the other side/Tam Thanh mural village. Therefore, it/ convenient/ you/go swimming/ enjoy seafood. +Tell me when /you/ coming, so/ I/ can/ show you/ around/ places. +I’m/ look forward/ see you soon.

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