B= 2√x 2 7√x -4 -------- - ----- - ------------ √x +2 √x 2√x +x Rút gọn biểu thức

trả lời những câu hỏi sau bằng tiếng anh nhé 1.how are you today? 2.how many are there in four family? 3.who are they?

đề : vẽ chibi/ anime/ semi ( vẽ tử tế ạ ) yc: full màu, full line

No writer in American literature is more famous or more loved than Samuel Longhorn Clements. (19) in Missouri in 1835, he grew up on the bank of the Mississippi river and later adopted the (20) Mark Twain. The village environment inspired the two novels (21) made him famous:"Tom Sawyer and Huckleberry Finn" and ":Life on the Mississippi", told of his adventures on the river (22) of that period. Mark Twain's life as a writer started during the Civil War. At that time he worked as a newspaper man in Nevada and California. His short story "The celebrated Jumping Frog of Calaveras County" was an immediate success and his new career began. 19. A. Was born B. Born C. Is born D. Be born 20. A. pen name B. surname C. name D. real name 21. A. where B. who C. whose D. which 22. A. ships B. trains C. boats D. planes VOTE 5 SAO + TLHN NHƯNG CHÍNH XÁC 100% Ạ

Lm nhanh cho mik nha mik cảm ơn

Phân tích thành nhân tử 4x ³+11x ²+13x+6

Tìm x: `4x^2 - 20x + 10 =4x (x-10)`

cho Pt 4x bình - x phần 2 = 1có 2 no x1x2 ko giải PT hãy tính giá trị biểu thức sau T= (3x1 - 2)mũ 3 (3x2 -2) mũ 3 ai giúp em vs em lú bài này ròi

Phân tích thành nhân tử x ³+2x ²+2x+1

Tìm x: `7x (2x - 100) - x(7x+10) = 200-x`