Find the solutions to
Enter all the solutions, separated by commas.
Multiply by the common denominator, multiplying and simplifying throughout, and taking all terms to one side:
x6 - 28x4 - 14x3 + 147x2 + 14x - 120 = 0
Checking possible solutions, these become the solutions: -4, -3, -1, 1, 2, 5.