3 years ago

Solve the quadratic equation by completing the square.

Mathematics

1 answer:

vampirchik [111]3 years ago

7 0

Answer:

x = -4.59, -7.41.

Step-by-step explanation:

x^2 + 12x + 34 = 0

(x + 6)^2 - 36 +34 = 0

(x + 6)^2 = 36 - 34 = 2

x + 6 = +/-√2

x = +/-√2 - 6

x = -4.59, -7.41

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