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lubasha [3.4K]
2 years ago
12

Solve x2 + 12x = –20 by completing the square.

Mathematics
1 answer:
Scorpion4ik [409]2 years ago
4 0

Answer:

Solve x2 + 12x = –20 by completing the square.Add to both sides of the equation. The value of in this equation is 36Write the left side of the equation as a binomial squared. The left side of the equation becomes (x+6)2.Use the square root property of equality.Isolate the variable: x = -10 and -2

Step-by-step explanation:

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