Записать название веществ 5О2. 3CO2. 3N2.3NO2

1) Complete the sentences with one of the following words. (become, bottle, from, glass, too, help, fan, through, again.) 1.Alice opened the door and looked ------- it. 2.The door was ------- small. 3.Why can't I --------- smaller? 4.There was a little ---------- on it. 5.She couldn't get the key---------- the glass table. 6.Alice saw a little -------------- box. 7.The Rabbit had a -------- in one hand. 8.Alice wanted to ask the Rabbit for ---. 9.She became small------------. 2)Write the questions to the answers. 1. What ------------------------------? Alice saw a beautiful garden through the door. 2. Where ----------------? Alice went to the door. 3. Why------------------? Alice ate the cake and grew very big. 4. How --------------------------? Alice opened the door with a little key. 5. Who------------------? Alice could see flowers in the garden. 6. Where ----------------? She fell into a pool of tears. 3)Fill in with the correct articles. Lewis Carrol, ---- author of -------- book ''Alice in wonderland'' lives in England. He was ---- university professor of Mathematics. He had ---- friend, and his friend had three daughters: Laurine , Alice and Edith. Laurine was six, Alice wasfour and Edith was two years old. Lewis Carrol wrote ''Alice in Wonderland'' as------- present for Alice.

Помогите пожалуйста сократить дробь:

x^2-2mx+3x-6m

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x^2+2mx+3x+6m

корень из 34 в квадрате-16 в квадрате