Question

3x²-75=0 find the square root​

Answer 1

`x=\pm5`

Explanation:

First, add 75 to each side.

`3x^2-75+75=0+75\\3x^2=75`

Next, divide each side by 3.

`x^2=25`

Now, you can take the square root.

`x = \pm\sqrt25}`

`x=\pm 5`