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3 Which answer shows the best correct first step when solving the
quadratic equation by completing the square?
x² + 4x + 3 = 0
x² + 4x = -3
x² + 4x +3+2=2
x² + 4x +3+4= 4
x² + 3 = 4x

Respuesta :

MrRoyal

The option that represents the first step is x² + 4x = -3

How to determine the first step?

The equation is given as:

x² + 4x + 3 = 0

The first step is to isolate the constant.

So, we have:

x² + 4x = -3

Hence, the option that represents the first step is x² + 4x = -3

Read more about quadratic functions at:

https://brainly.com/question/13403363

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