Question

Bài 1: Tìm x:

1. \(\left(2x-3\right)^2=9\)

2. \(\left(x-1\right)^2=\dfrac{9}{16}\)

3. \(\left(x+5\right)^3=-64\)

4. \(\left(2x+3\right)^2=25\)

5. \(x^2+1=82\)

6. \(x^2+\dfrac{7}{4}=\dfrac{23}{4}\)

7. \(\left(2x-3\right).\left(\dfrac{3}{4}x+1\right)=0\)

8. \(\left(5x-1\right).\left(2x-\dfrac{1}{3}\right)=0\)

Answer 1

Answer 2

Answer 3

các bạn giúp mềnh nha. sáng mai mk đi hok r