Solve the following equation algebraically: x squared = 12

-3.4641 and 3.4641  or  x= -2√3 and x= 2√3

Step-by-step explanation:

x²=12   take the square root of both sides

x=±2√3  separate the solutions

x= -2√3 or x= 2√3  solve

x= -3.4641 or x=3.4641

Complete Question

The complete question is shown on the first uploaded image

The probability is  

Step-by-step explanation:

From the question we are told that

     The number of packed cars is  

The probability that the randomly selected car which  has a sunroof , will also have four door is mathematically represented below according to Baye's Rule

So from the diagram

and    

        So