user-avatar
wiimini
2 năm trước
thực hiện phép nhân các phân thức sau: a) x-2 x^2 + x - 2 b) x^3 - 2x^2.y + xy^2 2xy + y^2 ---------- . ---------------------- ---------------------------- . --------------- x^3 + 8 x^3 - 4x^2 + 4x 2x + y x^3 - xy^2 HELP ME MN ƠI CÓ THẮC MẮC GÌ THÌ CỨ BÌNH LUẬN
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1.It (be).....................often hot in the summer. 2.We promise we (come)................................... soon. 3.The video film is so interesting that I (see)......................it twice. 4.I (lose)......................my key. Can you help me look for it? 5.Bold and Mary (be).................................married for 10 years. 6.My father (watch)..................TV every night. 7.They (already/ clean)................................the house. 8.The students (pass)...............................the test, won't they? 9.We (already/ see)..............................cowboy movies. 10.Mary (be)..............................................in Vietnam for six months. 11.It was late, so we decided (take)......................................a taxi. 12.She always puts off.........................................(do) the laundry. 13.Can you touch your toes without...................................(bend) your knees? 14.Do you have any difficulty in..............................(speak) English? 15.He suggested (have)................................dinner in a Chinese restaurant. 16.We’re thinking of.......................................(travel) by train. 17.Nga (visit)......................................us this weekend, won’t she? 18.Thank you for..............................(help) me carry the goods. 19.It takes me ten minutes (drive)....................................... to work 20.It sometimes may be difficult (get)...........................a taxi during rush hour 21.My mother asked me (not drive).....................................so fast. 22.People (go).........................................on holidays to the moon, won’t they? 23.She was afraid of (tell)......................her parents the truth. 24.Nothing could prevent him from (go) ............................there. 25.In 2030, more people (have) ......................cars. 26.She used (visit)....................many interesting places when she (be).....................in England. 27.They (visit)..........................their grandparents last Sunday. 28.It is very difficult (study)................................English. 29.The Pikes (live).....................in Liverpool since 1990. 30.I suggest (go).....................................to school or to work by bikes to save energy. 31.We (go)..........................................swimming twice a week. 32.They (already / finish).......................their work. 33.I promise I (learn)..............................harder. 34.I am used to (get).............................up early every morning. 35.Tam is not good at (repair)......................things. 36.They advised US (not go)..................................out alone at night. 37.I am used to (stay)...............................up late,(learn).......................English is important. 38.We (have)....................dinner out. won’t we? 39.The students are fond of (read)...............books. 40.She often (wash).................................the clothes in the morning.

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team