Which of the following is an extraneous solution of the square root of -3x-2=x+2

x=-6 is an extraneous solution

Step-by-step explanation:

we have

squared both sides

solve the quadratic equation by graphing

The solution is x=-6 and x=-1

see the attached figure

Verify each solution

substitute the value of x in the original expression

For x=-6

----> is not true

so

Is an extraneous solution

For x=-1

----> is true

so

Is the solution

any options?

step-by-step explanation:

its 50 miles away from the starting point