a: Thay x=1 và y=2 vào (P), ta được:

m-2=2

=>m=4

b: y=2x²

Khi x=-2 thì 

c: Khi y=6 thì 2x²=6

=>

Để hàm số  đi qua điểm 

Thay  vào hàm số  ta có:

chắc là a

dùng với cấu trúc too.....to với ạ em cảm ơn làm nhanh ạ

the room is sotidy that it took us one hour to clean it

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the man is so fool that no one took any notice of him

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the film is so long that they can't broad cast it on one night

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the books are so interesting that we have read them many times

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THE MATCH WAS SO EXCITING THAT ALL THE FANS SHOUTED LOUDLY

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THEY DRANK SO MUCH COFFEE THAT THEY COULDN'T SLEEP ALL NIGHT

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ALICE HAD SO MANY EXERCISES TO DO THAT SHE COULDN'T GO OUT 

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THE WOMAN WAS SO POOR THAT SHE NEEDED EVERYONE'S HELP

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she will have lunch with his has son everyday

2, i and lan are go to the library everyday we weren't don't today

:))