-4x^2/3-x tìm tất cả các giá trị nguyên của x để A có giá trị nguyên

Complete the second sentence so that is mean the same as the first sentence 1 the drama club only start at 5p.m after school finishes =>The drama club..... unit 5p.m,after school finishes 2 last month Miss Clark asked me to read a new play => Last month I..... Miss Clark to read a new play 3 my brother other is a member of the football club => My brother .,.....the football club 4 the women arent such good musicians as the men => The men are .... Musicians than the women 5 I borrowed a very good book from my teacher =>My teacher ...mẹ a very good book

Write a long paragraph about yourself ( Viết dài dài giúp mình càng dài càng tốt ) ko copy

E ko bik làm những cái này có ai có thể giúp m được ko

III. Fill in each gap in the passage with a suitable word or phrase. When you find a new word, check to see if you can use it in other ways. English is a(n)(1) _____________language -nouns, verbs and adjectives often share the same root word.For example, a house, to house, housing policy, and so on. When you (2)______________ your new word in your notebook, try to (3) ______________ an example sentence in English. Some people find it (4)______________ to organise notebooks into themes. So rather thanhaving a list of words (5)______________any obvious connection, you (6) ______________your notebook into themes, with one page containing words to do with the house, page with words to do with jobs, and so on. Choose a new word or phrase from your notebook and try to use it as often as possible in one day. (7) ______________ situations where you would need to use it, and write down acouple of example sentences. (8) ______________ to this word or phrase after a week, to make sure you still remember it.

b, AD2=4AB.CD c, gọi I và H lần lượt là giao điểm của OC với DE, OB với AE. Tính diện tích OIEH biết AB=9,CD=4.

Chứng tỏ rằng với mọi giá trị của m mỗi phương trình dưới đây luôn có hai nghiệm phân biệt a) x^2 + 2(1-m) x - m=0 b) x^2 + mx - m^2 - 1=0

1)2x-1/x+5+3+x/x+5=-7/x+5 2)x-2/x-5+3+4x/5-x=x+1/x-5 3)x/x-1-x+3/x=5x(x-1)/5x+2/x^2-x 4)2x+1/x-1=5(x-1)/x+1 5)x/x+2-x+1/2-x+x-2-x^2/x^2-4=0 6)2x-5/x-3+x/x+2=10/6+x+x^2 7)x/2(x-1)-3=4-6x^2/x^2-3x+2 8)1/2x-6+3x-10/x^2-4x+3=7/2

A)(x-y+z)-(x-y-z) B)a-b+c-(a-b-c)-(a-c) C)3×(x-2)-5=19

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