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4u^2 - 15u + 18 = 0​
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4u^2 - 15u + 18 = 0​

User Cortfr
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1 Answer

7 votes

Answer:

Explanation:


u=(15 \pm √((-15)^2 -4* 4 * 18) )/(2 * 4)


u=(15 \pm √(225-288) )/(8) \\u=(15 \pm √(-63) )/(8) \\u=(15 \pm √(63i^2 ) )/(8) \\u=(15 \pm 3 √(7) i )/(8)

User Ackdari
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