serenalh04 serenalh04

25-10-2019
Mathematics

contestada

- x² - 4x + 12 = 0
how do u solve by completing the square

Respuesta :

dandy0425 dandy0425

25-10-2019

Answer:

0

Step-by-step explanation:

Simplifying

x2 + -4x + -12 = 0

Reorder the terms:

-12 + -4x + x2 = 0

Solving

-12 + -4x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.

(-2 + -1x)(6 + -1x) = 0

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