karenmasry642135
karenmasry642135
09-11-2020
Mathematics
contestada
solve the equation 4x²+4x+1=0
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Аноним
Аноним
09-11-2020
Answer: x = -1/2
4x² + 4x + 1 = 0
⇔ (2x + 1)² = 0
⇒ 2x + 1 = 0
⇔ x = -1/2
Step-by-step explanation:
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