ldldunker
03.12.2020 •
Mathematics
No,,,......................
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Ответ:
is that toilet head?
Ответ:
Ответ:
x = -8 ± √(56)
Step-by-step explanation:
x2 +16x = -8
Add 64 to both sides: x2 + 16x + 64 = -8 + 64
Factor and simplify: (x + 8)2 = 56
Use the square root method: x + 8 = ± √(56)
Subtract 8 from both sides: x = -8 ± √(56)