Решите уравнение:

(x²-x)²-15(x²-x)-100=0

Write the word in brackets in the correct form.

1  He still ___________ (work) for a company based in Chile.

2It’s arranged. We ___________ (fly) to Beijing next Tuesday at three.

3  I’m sorry but I really ___________ (must) go now. I have a meeting.

4  The new model is slightly ___________ (cheap) than its main competitors.

5  She works ____________ (efficient) and deserves a pay rise.

6  Norway has some of the ___________ (great) reserves of energy in Europe.

7  Aisha ___________ (leave) the company in 1978 to start her own business.

8  They __________ definitely __________ (finish) this by tomorrow.

9  How nice to see you! How long ___________ you ___________ (stay)?

10  Please __________ (turn) off the lights when you leave.

11  Recently, there ______________ (be) a drop in unemployment figures.

12  All the textiles we sell _____________ (manufacture) in Vietnam and Cambodia now.

13  If I’m not in the office when you call, my colleague  __________(take) a message.

14  They ____________ (use) the products, if they didn’t work here.

Номер 1034 Решите неравенство:

Номер 1039 Вычислите: