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emmainna [20.7K]
3 years ago
12

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

Mathematics
1 answer:
MrRa [10]3 years ago
8 0

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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