РЕШИТЕ УРАВНЕНИЕ! Спасибо!

(3х-1)(5х+4)-15х(во второй степени) = 17

Прошу помочь. сейчас ломаю над ней голову.

Задача.

Найдите площадь поверхности и сумму длин ребер куба, ребро которого 11см.

морфемный разбор слова рождаются

Circle the correct form of the verb.
1.The tents ... last year.
a) bought b) were bought c) are bought d) was bought

2. A lot of faxes ... every day.
a) is sent b) were sent c) sent d) are sent

3. A lot of guests ... to the party next Saturday.
a) will be invited b) invited c) is invited d) invite

4. They ... the fax at 5 o’clock yesterday.
a) is received b) received c) will be received d) receive