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KonstantinChe [14]
2 years ago
9

Question 5 (1 point)

Mathematics
1 answer:
Rus_ich [418]2 years ago
7 0

Answer:

b = 11

Step-by-step explanation:

the standard form of a quadratic equation is ax² + bx + c = 0 ( a ≠ 0 )

given

x² + 28 = - 11x ( add 11x to both sides )

x² + 11x + 28 = 0 ← in standard form

with b = 11

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