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Sphinxa [80]
3 years ago
14

Rewrite the equation by completing the square. x^2 + 14x + 49 = 0 (x+) =

Mathematics
1 answer:
yanalaym [24]3 years ago
8 0

Answer:

(x + 7)² = 0

Step-by-step explanation:

Given

x² + 14x + 49 = 0 ( subtract 49 from both sides )

x² + 14x = - 49

To complete the square

add ( half the coefficient of the x- term)² to both sides

x² + 2(7)x + 49 = - 49 + 49

(x + 7)² = 0

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