Respuesta :

S1NGH

Answer:

Factoring / factorisation

Completing the Square.

Quadratic Formula.

Graphing.

Step-by-step explanation:

Answer:

Completing the square

Put the equation into the form ax 2 + bx = – c.

Make sure that a = 1 (if a ≠ 1, multiply through the equation by. before proceeding).

Using the value of b from this new equation, add. ...

Find the square root of both sides of the equation.

Solve the resulting equation.

Step-by-step explanation: