HELPPPPPPPPPPPPPPPPPP Tìm Min của : 1.x^2 + 2x + 9 2.2x^2 + 4x + 10 3. x^2 + 3x + 5 4. x^2 + 6x - 15

Các câu hỏi liên quan

I. Choose the word or expression which best fits each gap of the sentence. 1. He works as a/ an ______ in his uncle’s workshop. A. attraction B. artisan C. embroider 2. Vietnamese ______ is now available to purchase online. A. lacquer B. lacquers C. lacquerware 3. Those handicrafts may face the challenges of losing their ______. A. authenticity B. sculpture C. craft 4. How many ______ of leaves does a Hue’s conical hat have? A. surface B. layers C. frames 5. I know some interesting tourist ______ in the city that you would love to visit. A. sculptures B. attractions C. handicrafts 6. The car has been ______ in clay. A. moulded B. woven C. embroidered 7. The scarf embroidered with gold ______ is the most expensive one in our shop. A. frame B. layer C. thread 8. Burglars broke into the museum and stole dozens of valuable marble ______. A. crafts B. sculptures C. workshops 9. Local people often sell ______ like bracelets, scarves and hats to tourists. A. lacquerware B. artisans C. handicrafts 10.They need to find a solution to ______ the local environment. A. preserve B. cast C. weave 11.The company is going to close ______ one of its stores due to reduced sales. A. on B. to C. down 12.He was thinking of passing ______ the workshop to his eldest son. A. with B. to C. down 13.You had to face up ______ the fact that she would never come back. A. to B. at C. with 14.I just wondered why she turned ______ his offer of help. A. on B. down C. back 15.He is going to set ______ a travel company next year. A. down B. with C. up 16.If she doesn’t turn ______ by 6.15, they will leave the party. A. on B. up C. off 17.He wanted someone to take ______ his role once he retired. A. over B. up C. back 18.His salary isn’t enough for his family to live ______. A. over B. on C. up 19.Do you know what time we will set ______ tomorrow? A. up B. on C. off 20.This craftsman is the most ______ in the village. A. skillful B. skill C. skilled