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malfutka [58]
3 years ago
12

What are the solutions to the equation?

Mathematics
1 answer:
Tcecarenko [31]3 years ago
5 0

Answer:

x = -4 ±3

x = -7,-1

Step-by-step explanation:

x^2 + 8x     = -7

1/2 B ^ 2 = 16

x^2 + 8x  + 16    = 16 -7

(x + 4) ^2 = 9

x + 4 = ±3

x = -4 ±3

x = -7,-1

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