Question

There is one negative solution and two nonreal solutions to the equation x3 + 87 = 7x2 + x. What are the solutions? 3, 5 + 2i, 5 – 2i 3, –5 + 2i, –5 – 2i –3, 5 + 2i, 5 – 2i –3, –5 + 2i, –5 – 2i