helpppppppppppppppp meeeeeeeeeeee

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Phân tích đa thức thành nhân tử dùm mình nha

mik hỏi câu ngu tý. Mình cầm vẽ bộ khung người chuẩn nha

cali : Sky đổ bóng trang trí nhưng ko màu mè

$x^{2}$ + 6x + 8 ( hết) giúp mik vs!

a,1+2+3+...+2012+2013 b,6^2:43+2.5^2

Fill in each blank with a suitable relative pronoun (Who, that, which, where, whose) 1.I recently visited the school_______ I used to study five years ago. 2.I can’t understand the dance ________I saw at the festival last spring. 3.I’m really interested in the present______you gave me on my birthday. 4.Have you seen the photos________ I took at the camp last week? 5.The man ________ visited our school yesterday is a famous artist. 6.The girl _________ is standing over there is my younger sister. 7.Mary works for a company______makes toys for children. 8.The supermarket ________ was destroyed in the fire has now been rebuilt. 9.The bus ________ runs every twenty minutes goes to Tan Son Nhat airport. 10.An Architect is someone________ designs buildings. 11.I don’t like people _______often tell lies. 12.Alexander Bell was the man _______invented the telephone. 13.The sun________ is one of million of stars in the universe provides us with heat and light. 14.The book _______ you borrow yesterday is a present from my uncle on my 15th birthday

Mình đang cần gấp, cảm ơn mn nhiều ạ

B1: tìm các số thích hợp ở ? a . 0 = ? a : 1 = ? 0 : a = ? ( với a ko bằng 0 )