2x3-(5-1)x6:3=?
Can we chat sex together? :D
K
Khách
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10 tháng 10 2018
Mai have many best friends in the school
She is loves reads and write short stories
We often homework together him and she helped me a lot.
She is knows a lot about history and we chat for hours.
Tomorrow, on the Disney Channel has a new film, we will watch together.
Chắc chắn là không đúng :)))))
CM
3 tháng 10 2018
a) Ta có x 6 + 2 x 3 + 3 x 3 − 1 . 3 x x + 1 . x 2 + x + 1 x 6 + 2 x 3 + 3 = 3 x x 2 − 1
b) Gợi ý: a 3 + 2 a 2 - a - 2 = (a - 1)(a + 1) (a + 2)
Thực hiện phép tính từ trái qua phải thu được: = 1 3
CM
26 tháng 9 2018
x3 – 5y2 + x + x3 – y2 – x
= (x3 + x3) – (5y2 + y2) + (x – x)
= (1+ 1).x3 – (5+1).y2 + (1- 1).x
= 2x3 – 6y2
Đáp án đúng là (C) 2x3 - 6y2
NN
14 tháng 7 2018
you can 't see or house ........from.........here house it is ..........behind..........the church.when you walk up prince street,it is........on................the left ,next...............to......the black cat coffe.
my room is upstairs...........on.....the right.i have a desk.........in.......front........of..............the window.and i like looking out because our house is............near..........the park.my desk is...............between........the bed........and...............the wardrobe
2 make sentences using the words and phrases given
1 mai/best friend/school.
mai is my best friend at school
2 she /love/read/write/short stories.
she loves reading and writing the short stories
3 we/often/homwork/together/and/she/help/me/lot.
we often do homework together and she helps me a lot
4 she/know/lot/history/and/we/chat/is/hours.
she knows a lot of about history and we chat is many hours
5 tomorrow/we/watch/new fiml /disney channel / together.
tomorrow we will watch new film on Disney channel together