Cho ` b>a>0` tm `(ab+1)/(b-a)\le 2\sqrt2`. Tính `GTNNNN` của `P=[(a^2+1)(b^2+1)]/(a^2+ab)`

lm hết hộ nha,5 sao luôn vs ctlhn

Cho hai đa thức sau f(x) = (x - 1)(x + 2) g(x) = (`x^3`) + `ax^2` + bx + 2 Xác định a và b biết nghiệm của đa thức f(x) cũng là nghiệm của đa thức g(x)

Ex6.Rewrite the following sentences that do not change the meaning 1. Although the test was long,he finished the test on time Despite the 2. Although they are friendly,I don’t like them In spite of 3. Although she was careful, she did the exercise with mistakes Despite 4. Despite the heaviness of the suitcase, he could carry it Although the suitcase 5. In spite of the difficulty of the question, she could answer it right Although the question

Tâm trạng ko vui Làm ơn vẽ đàng hoàng ạ Vẽ anime tức (Full màu, kine) Không đổi đề Thanks

1/x-1-x^2-x+3/x^3-1 giúp pt này hộ với

bức xạ nhiệt thường diễn ra trong môi trường nào

B= -2x mũ 2+6x+8. giúp em với ạ

Hoàn thành các phương trình hóa học của các phản ứng sau a) NaOH + Fecl2 –––> Fe ( CH2)+Nacl b) Fe + cl2 –––> Fecl3 c) Ca + H2O ––– Ca (OH) +H2 d) FeO3+Co –––>Fe+Co2

I. Complete the following passage. From- means- in- waste- possible- wind- should- green- However- Because who- safe Everyone wants to reduce (1)_________________. But pollution problem is as complicated as it is serious. It is complicated (2)____________much pollution is caused by things that benefit people. (3)_________ example, exhaust from automobiles (4)____________ a large percentage of all air pollution. But automobiles (5)_______________ transportation for millions of people. Factories discharge much of the material which (6)________ the air and water, but factories give employment to a large number of people. Too much fertilizer or pesticide can ruin soil, but fertilizers and pesticide (7)____________ important aids to the growing of crops. Thus, to end (8)____________ greatly reduces pollution immediately, people would have to (9)______________using many things that benefit them. Most people do not (10)______________ to do that, of course. But pollution can be gradually reduced in several ways.