1.Какое из данных чисел не является делителем числа 14*9+27*5?

преобразуйте выражение (2х-3)(х+2)+(х-4)(х+4)в многочлен стандартного вида

1) Nick (will play / will be playing) tennis at 4o'clock tomorrow. 2) We (shall leave / shall be leaving) as soon as he arrives 3) I (shall walk / shall be walking) with my friends at 5 p.m. tomorrow. 4) What will Jim (do / be doing) from 7 o'clock till 10 o'clock this evening? - He (will stady / will be studying). 5) Sit down and fasten your seat belt. We (shall take / shall be taking) off in a few minutes.

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