докажите тождество
3x(1-2x)(2x+1)=3x-12x³

Make Wh-questions.

1-...........

-He saw A LITTLE BIRD in the garden.

2.......

-He found the ball IN THE GARDEN

3-................

She wants to know ITS NAME 

4-..........

-He was at home BECAUSE HE WAS ILL 

5.........

-There are THREE mushroom under  thr tree 

6...........

-There Is A MUSHROOM  under the tree 

7...........

-She collected shells WHEN SHE HAS A SCHOOLGIRL .

8........................

hIS plane leaves AT 5.30

9...................

They left Moscow TWO DAYS AGO

10-........

-They will go to the stadium FOUR TIMES A MONTH