answered or unanswered. Questions will be locked after the answer is s The quiz should be answered within TWO HOURS only. Question 3 Solve the differential equation -2y- 10) dx + (2x +y- 10) dy = 0 O In (x2 + y? – 12x + 4y + 40) + 4 arctan 9-x = C y+2 O In (x2 + y? – 12x + 4y + 40) + 4 arctan Y+2 — С 9-x O In (x? + y? – 12x + 4y + 40) – 4 arctan y+2 = C 9-7 O In (x? + y? – 12x + 4y + 40) 2 arctan = C O In (x + y – ( 12x + 4y+ 40) + 2 arctan 9-2 = C y+2 O In (x2 + y? – 12x + 4y + 40) – 2 arctan 9- = C y+2

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