D. You can tell by the opened and closed line dots.
Answer: isolate the exponent term on one side of the equation, and then apply the appropriate radical to both sides of the equation.
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Answer:
I believe it is B. The student incorrectly divided each term by the greatest common factor.
Step-by-step explanation:
3 is the correct greatest common factor of 3x+6, but it wouldn't be 3(x+3). If the student correctly divided each term, it would be 3(x+2). I hope this helps!