Câu điều kiện IF

A.  Put the verbs in the bracket into the correct tenses

1) If we meet at 9:30, we.......... ........... (to have) plenty of time.
2) Lisa would find the milk if she..............(to look) in the fridge.
3) The zookeeper would have punished her with a fine if she.................(to feed) the animals.
4) If you spoke louder, your classmates...... ............(to understand) you.
5) Dan....... ...........(to arrive) safe if he drove slowly.
6) You....... ...........(to have) no trouble at school if you had done your homework.
7) If you....... ...........(to swim) in this lake, you'll shiver from cold.
8) The door will unlock if you.... ..............(to press) the green button.
9) If Mel......... .........(to ask) her teacher, he'd have answered her questions.
10) I....... ...........(to call) the office if I was/were you

P/t đa thức thành nhân tử
2x^3-3x^2+2x-1

Phân tích đa thứ thành nhân tử

(5-y)^6-2(5-y)^3+1

P/t đa thức thành nhân tử

625t^9+75t^3+9

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mn giúp em câu này với ạ, đề là phân tích đa thứ thành nhân tử