\(\left(3x^4-8x^3-5+8x-10x^2\right):\left(-2x^2+1+3x\right)\)
5) \(\frac{x}{2x-3}+\frac{x}{2x+2}=\frac{2x}{\left(x+1\right)\left(x-3\right)}\)
1.Làm tính nhân :
a) (-2x\(^3\)+\(\frac{3}{4}\)y\(^2\)-7xy) . 4xy\(^2\)
b) (-5x\(^{^{ }3}\)).(2x\(^2\)+3x-5)
c) (x\(^2\)-2x+3).(x-4)
d) (2x\(^3\)-3x-1).(5x+2)
2.Tính nhanh
a) 892\(^{^{ }2}\)+892 . 216+108\(^2\)
b) 36\(^2\)+26\(^2\)-52.36
Giúp mik câu nay với đi ạ 😢😥😫
1/1-x + 1/1+x + 2/1+x2 + 4/1+x4
Cho hàm số y=\(\frac{1}{3}x^3+mx^2+\left(2m-1\right)x-1\). mệnh đề nào sau đây sai
Cho hàm số y=\(\frac{1}{3}x^3+mx^2+\left(2m-1\right)x-1\). mệnh đề nào sau đây sai
Tìm lỗi sai và giải thích:
He told me that he could be able to play the piano very well
1. told 2. be able to 3. the 4. very well
The most important thing for you to become a mountain climber are your strong passion
1. most important 2. to become 3. are 4. your
On May 20, 1932, Amelia Earhart became the first woman fly solo across the Atlantic Ocean
1. On 2. became 3.fly 4. across
The woman confessed that she had behaved unwise and mistakenly, which caused the break-up of her marriage
1. confessed 2.unwise 3.which 4. break-up
Giup mình với mình cần gấp lắm ạ
Match the verb in A to the phrases in B to make expressions to do with ambitions
A B
1.learn 1.abroad
2.become 2.children
3.earn 3.famous
4.start 4.A house or flat
5.go 5.how to driver
6.get 6.married
7.buy 7.$1 milion
8.appear on 8. a novel
9.go to 9.television
10.write 10. the world
11.go round 11.university
12..have 12. your own business
Chọn 1 trong 2 phương án in nghiêng và giải thích cho mình với nhá~~
I was on the phone to the bank when I cut off / got cut off.
