Respuesta :

Answer:

3x+1

Step-by-step explanation:

Answer: 3x + 1

Step-by-step explanation:

Convert the numerator in factored form

Group terms that contain the same variable, and move the constant to the opposite side of the equation

Factor the leading coefficient

Complete the square. Remember to balance the equation by adding the same constants to each side.

Rewrite as perfect squares

Square root both sides

therefore you must

Substitute