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Solve 0 = x2 + 8x + 17 by completing the square.

User LeAthlon
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1 Answer

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Answer: ±i-4

Explanation:

To solve this equation by completing the square, we first have to adjust the equation.

Let's rewrite it in this form:

x^2+8x+16+1=0

Then we can complete the square.

(x+4)^2+1=0

(x+4)^2 = -1

x+4 = ±i

x = ±i-4

User Prd
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